英:[krɪtɪ'kælɪtɪ]
美:[ˌkrɪtɪ'kælɪti]
英:[krɪtɪ'kælɪtɪ]
美:[ˌkrɪtɪ'kælɪti]
noun
a critical quality, state, or nature But the inspector general of the Department of Homeland Security, in a report released Tuesday, found that the list was not child's play: all these "unusual or out-of-place" sites "whose criticality is not readily apparent" are inexplicably included in the official federal antiterrorism database.—Eric Liptonspecifically, physics: the state in which a mass of fissionable material sustains or is able to sustain a nuclear chain reaction Criticality can be achieved by increasing mass (adding more plutonium) or … by compressing a barely subcritical mass to increase its density. —Daniel J. Lenihan How big is a critical mass? That depends on the proportion of fissile material and on its shape and configuration. Surrounding the mass with a neutron-reflecting substance further reduces the size needed for criticality, by returning neutrons that would otherwise escape. —Richard Wolfson
The true criticality of that basic political rationale is being demonstrated in the 1990s.—Colin S. Gray
临界
危害度
The first known use of criticality was in 1763
1 The self organized criticality ( SOC ) of actual forest fire is influenced by complex external conditions.
在真实的森林系统中,由于外界因素的复杂性,森林火灾的自组织临界性要受到影响.
2 As a result, it is useful to further encourage new quantitative and qualitative approaches to the issues of security and criticality—in both minerals and energy.
3 The criticality of communication in this incredibly complicated mission cannot be overstated.
4 Greg suggested the following ways to gauge the criticality of the project.
Greg建议通过以下方法来评估项目度关键度。
5 A London art dealer named James Lindon, standing nearby, used the phrase “high-level criticality” to describe Ruby’s clothes venture.
6 A narrow focus on domestic “dominance” will not be sufficient, nor useful in addressing mineral criticality.
7 The pictures resemble those of Mr. Metzker’s contemporary, Robert Frank, though they lack the penetrating criticality of American society.
8 Using Criticality Analysis to Identify Impact of Valve Location.
使用临界分析识别阀门位置产生的影响。
9 The metadata can provide information like WS-* compliance, business criticality, and so on.
元数据可以提供诸如是否遵循 Web 服务规范、业务关键性等信息。
10 If your timeframe is sooner then that, then the use, criticality, and size of the deployment would be the next most important factors to consider.
如果您的时间表早于这个时间,则用途、关键程度和部署大小都是要考虑的次重要因素。
11 “It’s one that recognizes both the criticality of strong economy but also the importance of government support through tax credit for workers and parents and noncash benefits.”
12 “They are making sure the pilots understand the criticality of the procedures,” said an FAA safety engineer, who cannot be named because he spoke without authorization from the federal agency.
13 Indeed, Miller said, criticality “is one of those trigger words” that immediately gets the attention of those responsible for preventing a nuclear weapons disaster.
14 “We are approaching or have passed the tipping point for the criticality of Directed Energy capabilities as applied to the successful execution of military operations,” argues the study, “Directed Energy Futures 2060.”
15 “Reaching initial criticality is one of the final steps in the startup process and has required tremendous diligence and attention to detail from our teams.”
16 We discuss a possible mechanism of criticality in environmental system and its critical characteristics.
讨论了环境系统临界性产生的一种可能机制及其临界特征。
17 “That level of criticality with sources, I think, is so important today,” he said.
18 In fact, Los Alamos violated nuclear industry rules for guarding against a criticality accident three times more often last year than the Energy Department’s 23 other nuclear installations combined, that report said.
19 “Disengagement is a criticality to avoid war, which the two nations don’t want. But if any war breaks out, Pakistan will pitch in, and so would Kashmiris. It will be a three-front conflict.”
20 Conduct Cybercrime Drills Government organizations can simulate what would happen in the event of a real breach and help employees realize the criticality of such threats.