critical mass
英 [ˌkrɪtɪkl ˈmæs]
美 [ˌkrɪtɪkl ˈmæs]
n. (核链式反应的)临界质量
牛津词典
noun
- (核链式反应的)临界质量
the smallest amount of a substance that is needed for a nuclear chain reaction to take place
柯林斯词典
- (核链式反应的)临界质量
In physics, thecritical massof a substance is the minimum amount of it that is needed for a nuclear chain reaction. - N-SING (某事发生或继续所需的)足够数量
Acritical massof something is an amount of it that makes it possible for something to happen or continue.- Only in this way can the critical mass of participation be reached.
只有这样才能凑足参与人数。
- Only in this way can the critical mass of participation be reached.
英英释义
noun
- the minimum mass of fissionable material that can sustain a chain reaction
- the minimum amount (of something) required to start or maintain a venture
- the battle for the computer market has now reached critical mass
- there is now a critical mass of successful women to take the lead
- they sold the business because it lacked critical mass
双语例句
- Correlation of critical mass velocity has been provided.
文中还给出了临界质量流速的试验关联式。 - So critical mass was a consideration as well as technical excellence.
因此关键的合并既是一种考虑也是一种技术优势。 - In this case, 20 percent is often a good proxy for critical mass in a household.
通常,20%的家庭拥有量是技术达到临界量的一个合理标志。 - The next thing it hit, a year later, was critical mass.
一年以后,它进入下一个阶段,也就是临界量。 - It is almost as if you have reached critical mass and the Hundredth Monkey Theory is activating.
它几乎像是你们到达了临界质量而激活了第一百只猴子理论。 - This creates what is known as a critical mass of nuclear material, which releases its energy instantaneously as atoms inside it split in an uncontrolled chain reaction.
这会造成核原料所谓的临界质量,当其中的原子在无法控制的连锁反应中分裂时,能在瞬间释放出能量。 - The second reason concerns critical mass.
第二个原因跟临界点有关。 - I read as much as I could find for background to my recent novel, Critical Mass.
我在写最新小说《临界物质》时,为了了解背景知识读了所有我能找到的书。 - Nuclear fission has contributed to our society some new phrases& "critical mass" and "critical size". Correlation of critical mass velocity has been provided.
原子核裂变给我们的社会带来了一些新词汇&临界质量和临界大文中还给出了临界质量流速的试验关联式。 - But the overall intent of UDDI can only be achieved if a critical mass of service providers is created.
但是只有服务提供者的临界物质被建立,UDDL的全部意图才能实现。