Scientists discovered that atoms of some substances are radioactive. This means that they are unstable and can be split. The chain of splitting atoms releases great destructive energy and it was this discovery which led scientists to develop the idea of an atomic bomb. The American government secretly worked to produce such a bomb and the first version was much more powerful than anyone had thought.
相似题目
-
Which item is the great majority of software vulnerabilities that have been discovered?()
-
It was merely_____ chance that he discovered the mistake.
-
______ their return they discovered that their house had been burgled(入室盗窃).
-
14. Get something for nothing. All of us love that. Advertisers discovered it years ago.
-
Using a telescope, Galileo discovered stars that were____to the naked eye.
-
On reaching home I discovered that I ____ my keys at the office.
-
Scientists believe that a large meteor hit the earth thousands of years ago.
-
According to the passage, scientists have discovered that influenza viruses_____.
-
After observing that bacteria took up toxic dyes, Paul Ehrlich discovered arsphenamine, the first antibioti
-
Professor Taylor’s talk has indicated that science has a very strong _____ on the everyday life of non-scientists as well as scientists.
-
Modern scientists ______ that truth is not something that we assume, but something found at the end of long investigations.
-
Which is NOT the name ofthe recently discovered carbon structure that resembles a soccer ball?
-
Professor Taylor&39;s talk has indicated that science has a very strong ______ on the everyday life of non-scientists as well as scientists.
-
What do scientists think of dreams Many scientists believe that dreams are ______.What do scientists think of dreams Many scientists believe that dreams are ______.
-
Researchers have discovered in their study that boys and girls may behave _____().
-
Shortly after the author left home one evening, she discovered that ______.
-
Tom arrived at the office and discovered that he had () his door key.
-
Many scientists believe that man is ________ from apes.
-
Scientists have discovered a genetic defect that a...
-
Scientists have discovered a close_____between smoking and several serious diseases.
-
Some scientists believe that hibernation is started by______.
-
5:Scientists believe that human evolution ______.
-
In the second paragraph, some scientists suggest that______.
-
Which is one thing that scientists would like to find out about the wood frog()
推荐题目
- 人体经济
- 有整合营销传播先驱之称的舒尔茨曾经说过,在同质化的市场竞争中,唯有()能够创造出差异化的品牌竞争优势。
- 利率衍生工具包括()。 Ⅰ.远期利率协议 Ⅱ.利率期货 Ⅲ.利率期权 Ⅳ.利率互换
- 《尚书》中最重视总结和借鉴历史经验教训的是()。
- 下列有关流动资产投资的需求表述中,正确的有()
- 船舶或货物在运输过程中,因受到海上风险和外来风险所造成的部分损失,被称为()。
- ()全面反映了企业的股东权益在年度内的变化情况。
- 第315题:室内线路管内穿线施工流程中, “扫管一穿引线一放线”的后续工作是()。
- 佛尔哈德法中,Ag+采用__法测定,Cl-、Br-、I-和SCN-采用__法测定。
- いくら長生きでも、100歳以上生きることは難しいが、60歳まではいかに短命な人でも、生きうる能力があるとしています。