Heishuitan is a common place name in China, which can be found in almost every province.

Heishuitan in xizhaizi township is not far from the east of the township government. There is a small waterfall flowing down from the mountain. It is filled with a small lake with a diameter of more than 100 meters. From a distance, it looks like a urinal in the men's toilet. It's just very bright and fresh.

There are sparse woods on both sides of the black water pool. The longer the mountain grows, the more luxuriant it is. Birds can be heard from afar.

The jeep didn't stop until it reached the exit of the river downstream.

Instead of going directly to the deep pool, Yang Fang found a winding section of the river, pried open the grenade box, put two of them in his pocket, and then took one out, and asked, "have you all played with grenades?"

Yang Rui, tobers and the translator all shook their heads stupidly.

"I'll teach you." At this time, Yang Fang said very seriously, carefully said, and said: "let's try one first, one person throws one, and then we will officially blow it up."

Yang Rui nodded carefully.

At this time, you can't pretend to be a hero. If a man is killed by a grenade thrown by himself carelessly, it's really a case of injustice.

Yang Fang was also very concerned. After repeatedly asking the main points, he took the three people to a big stone.

The stone is as high as the waist, but it is the length of two people, facing the river, and on both sides of the stone, there are dug trenches.

Yang Fang picked up a bag from the jeep, took out an engineer shovel, repaired the weeds in the ditch, straightened up and said, "if you slip, don't be afraid, watch and jump into the ditch in the opposite direction. It's easy to throw it out. If you throw it 30 meters away, it's basically not dangerous. If you throw it 30 meters away, you'll bend down. Look, I said, "move."

When it comes to the action of throwing grenades, Yang Fang taught it at will, but he taught it for a long time.

After hand-in-hand teaching, Yang Fang told others to go away and throw grenades one by one.

Boom

Boom

Boom

67 The wooden handle grenade is only one kilogram and two liang, which is similar to the weight of common carp sold in the vegetable market. The water burst into the river, but the height of two or three people.

Each hand grenade can bring two or three, three or four fish of different sizes. However, in terms of weight, it is not as good as a hand grenade.

"If we pay for this grenade, we will lose money." Yang Rui threw a grenade out, feeling very relaxed.

"There aren't many fish here. I just want to practice my hand. I want to fry fish in the pool." Yang Fang said and guided again, and determined that he would be able to do it, so he fished out the fish with a long rod fishing net and put it into a snake skin bag.

After that, he took out grenades from the ammunition box and sent them one by one.

This time, Yang Fang assigned the location to the three people, arranged: "I call one two three, you throw it, don't worry, it's OK, throw it wrong, jump in the opposite direction, see clearly, jump again, the delay is enough, don't worry."

The translator said it to Tobias, who nodded and asked excitedly, "what about you?"

"I'll blow it up in front." Yang Fang said, take out a grenade and put it on the ground, take out another grenade and put it on the ground

Yang Rui and others stare at Yang Fang making a grenade pile on the ground.

"Tie it up and blow it up together. It's powerful." With a smile, Yang Fang took out a rope, tied up eight grenades and said, "have you seen a movie? At the time of Anti Japanese War, we relied on this to bomb blockhouses and Japanese tanks..."

"Well, if you used it to fry fish, you had to be shot." Looking at the danger, Yang Rui said, "eight grenades weigh ten jin. How far can you throw them?"

"This is about terrain. If you see the slope there, I'll hide behind. If you three lose the grenade, the fish will have to go over. If I throw another big one, I'll go back with a full load. " Yang Fang was very elated and said, "you are guests from afar. I just told you the secret. You can't tell others when you go out. It was discovered by our Armed Forces Department."

"The secret fishing ground of the county armed forces." Yang Rui summed it up.

Yang Fang said: "wrong, it's the Department of scrapped weapons destruction of the Ministry of armed forces. Confidential. "

"Tobias is American."

"The temporary destruction Office of discarded weapons of the Ministry of armed forces." Yang Fang immediately changed his name.

In a few minutes.

Yang Rui, Xiao Chen and tobers throw grenades in turn.

Continuous "boom" and "boom" explosion sound, stimulating Tobias roared with excitement.Then, a bigger thunder like explosion completely covered Tobias' roar.

The black pool near the river has changed from black water to white water, followed by yellow water and black yellow water full of tripe fish.

"Most of them are stun. I see how much I can get back." Yang Fang put on his rubber trousers, took the long rod fishing net and went down.

After a while, at least half of the river fish with half snake skin bags were fished back.

"This kind of fish is the best. Let's go back and share it. Every family can get a plate." Yang Fang said, licking his lips, said: "river fish is the freshest, do not have to burn, steam or boil it, put some salt on the incense is not good."

"Is it delicious?" Tobers listened to the interpreter and licked his fleshy lips.

"There are many thorns." The translator knows the virtue of Americans, especially reminds us.

Tobias was a little sorry and turned his head and said, "fish soup should be good, too."

"This one is." After listening to the translation, Yang Fang said with a smile, "foreigners are also good at eating."

With the help of a translator, tobers said, "I like Marseilles fish soup very much. Oh, it's Provence fish soup. There are all kinds of fish in it, some of them have shells, and some of them are not allowed to put shells. Well... I'll go back and make it for you, Yang Rui?"

Tobers saw that Yang Rui was meditating on the calm water.

"I'm thinking about a problem." Yang Rui said a word slowly in English, and the translator said it to Yang Fang.

"What are you thinking about?" tobers asked

"Look at the water below and the explosion just now. It's very similar to PCR." Yang Rui still lowered his head.

"Is it?" Tobias didn't see it at all.

Of course, Yang Rui didn't see it at all, but it didn't prevent him from feeling inspired.

"Now PCR is like a rope. The part we can amplify must have known sequence at both ends. But if the rope is looped, like a circle formed by an explosion, the reverse can be true. "

Tobers followed Yang Rui's words: "the other way round?"

"Yes, turn 53 around, so you can amplify the unknown sequence beside the known sequence, right?" Yang Rui showed a burst of inspiration.

"Maybe it is, maybe it is." Tobias still doesn't know anything and is still very cooperative.

"I'll think about it a little bit more." Yang Rui showed a thoughtful expression, bent down to pick up a stone, drew a line on the ground, and wrote letters like ATGC.

Tobias quickly pulled translation and Yang back.

Yang Fang didn't know, so he asked, "what's the matter?"

"Mr. Yang Rui has made a discovery, perhaps a major one." Tobias's expression now is like drinking a meal of Provence fish soup, and then being dizzy by the wine inside.

"Here's the discovery?" Yang Fang also fainted and asked, "does he want to study fried fish or something?"

Tobers shook his head: "I don't know what fish think, but if Mr. Yang Rui can really update PCR technology, NIH will explode."

NIH NIH is the National Institutes of health and the largest biological research institution in the world. In 1985, NIH is the most active American research institution for human genome project. However, unlike the Department of energy, NIH has the most professional and comprehensive biological research system, and they prefer to update their own technology.

To develop more advanced technology on the basis of PCR, although we have to pay Huarui a patent fee, as a professional official organization, NIH does not care about this.

Who has developed the top technology is the focus of NIH.

In tobers' opinion, as an American who doesn't know the major, he doesn't care about the technology itself. What he wants to hear is the story.

Americans love stories. People all over the world love stories.

Want to be listed on NASDAQ? You'd better tell a good story at the roadshow.

Want to be a reality show champion? You'd better tell a good story when you answer the tutor's question.

Want to get research funding from the U.S. government? You'd better tell a good story to the congressmen.

Do you want to make plans for Manhattan in the 21st century? You'd better tell a good story to the people of the world.

When Yang Rui made a generation of PCR, he told a good story about the mountain road, which attracted many reports from European and American newspapers.

Tobers never thought that Yang Rui could provide another good story.Grenade fish and new PCR technology? There must be a lot of people who want to know the details, Tobias thought.

Mr. darbeko is about to die of joy.

If - the premise is that Yang Rui can really update a new set of PCR technology.

Tobers looked forward and worried at Yang Rui squatting by the pool. Behind him were the interpreter, Yang Fang, a bag of river fish and a box of grenades.

……