a second of time, for instance, is now defined in terms of an electron transition of the cesium atom.

  • 比如,一秒钟时间,现在是根据铯原子的电子跃迁来定义的。
  • 来源:互联网摘选更新时间:2026-07-13 15:40:58

  • 重点词汇
  • definedadj.有定义的,明确的;清晰的,轮廓分明的;
  • aart. 一(个);每一(个);任一(个),用于辅音音素开头的单词前
  • forconj.因为,由于;
  • instancen.例子,实例;情况;要求,建议;[法]诉讼手续;
  • timen.(以分钟、小时、天等计量的)时间;(钟表所显示的)时间,钟点,时刻;(世界某一地区所计量的)时,时间;(某事发生或应该发生的)时间,时候;(完成比赛所需要的)时间;(一生中的)一段日子,时期,时候;(一生中的)一段日子,时期,时候;次,回;倍;(以某种方式经历的)事件,时刻;(历史)时期,时代,年代,世道;(乐曲正确的)速度,节奏;一段时间;生命(期),期限,时限;(用于报刊名)时报;时机,机会;工作时间;规定时间;<美> <体>(一场或一局的)比赛时限,暂停;(赛跑等)所用时间,成绩;当代,时代潮流;<音>拍子,节拍;<英>(酒店等的)营业时间,打烊时间;服役期,刑期;妊娠期,产期;生命期,死期;计时工资率;学徒期;衡量时间的方法;完成赛跑或竞赛项目的)所用时间
  • ofprep. 关于;属于…的;由…制成;
  • atomn.原子;原子能;微粒,微量;
  • Time[人名] 泰姆;[电影]时间;
  • 相关例句
1、

to be a student is to be in a state of constant transition, with nearly all evidence of one's presence wiped away at graduation.

要做一名学生就是要处在不断转变的状态中,毕业时几乎人们存在过的一切痕迹将烟消云散。

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2、

with all the eagerness which such a transition gives emma resolved to be out of doors as soon as possible.

爱玛带着这种转变所给予她的热情,决定尽快出门。5.Goldman Sachs Group shares slid 7% as the Wall Street firm prepared to transition into a bank holding company from an investment bank.高盛集团(GoldmanSachsGroup)股价跌7%,这家华尔街投行准备转型为银行控股公司。

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3、

i am with you dearest ones, i can lift the pain from your being and help you to see the truth that is human transition.

亲爱的人们,我是与你们同在的,我可以从你们的内心驱散这些痛苦,并帮你们看到去世的真相。

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4、

it was found that there was no reaction between coating layer and aggregate through sem studies on interfacial transition zone.

通过扫描电镜观察再生粗骨料的界面过渡区,发现涂浆层不与骨料本身反应。

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5、

the next and last phase of the project, the transition phase, focuses on deploying the solution into a production environment.

这个项目的下一个也是最后阶段,产品化阶段,重点是将这个解决方案部署到一个生产环境中去。

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6、

the next step in the cycle is to transition the business analysis model into a design solution architecture model.

周期的下一个步骤是将BusinessAnalysis(业务分析)模型转变为DesignSolutionArchitecture(设计解决方案架构)模型。

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7、

mr medvedev may never have been a real alternative to mr putin, but he held out the faint possibility of a transition of power.

也许梅德韦杰夫从来就不是普京真正意义上的替代者,但他毕竟给出了一丝权利转移的希望。

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8、

the u. s. is in the midst of a massive transition to a more knowledge-based economy.

美国正处在向更为知识化的经济的大规模转型当中。

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9、

the forthcoming transition requires you to look at your history and all that you had accepted as truth.

即将来临的过渡需要你们正视你们的历史,所有在过去你们曾经接受为真相的。

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10、

china is in a transition from its planned economy to a socialist market economy. many of its current systems remain to be improved.

中国正处于计划经济体制向社会主义市场经济转变的时期,各方面的制度还不完善。

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11、

through the detail study of the flow pattern in the transition of the reactor, the concept of suspended bed reactor had been developed.

进而对生物颗粒沉降、悬浮床反应器膨胀率等基本特性进行了数学模型的研究,并通过实验予以验证。

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12、

but while part of me owes my co-workers a smooth transition, another part wishes i could leave a bigger hole, just to say i was here.

但是在一方面我仍然亏欠我同事一个平稳的过渡期,另一方面我希望我的离开能留下一个大的空洞来证明我曾经在这里呆过。

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13、

to keep this article simple, we did not configure the notification plug-in to be invoked upon the transition to the test state.

考虑到本文的简洁性,我们没有将通知插件配置为在转换到测试状态时进行调用。

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14、

to create the transitions, click and hold on a state, then click on the state with which you want to create a transition.

要创建转换,请单击一个状态并保持选中状态,然后单击希望与其建立转换的另一个状态。

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15、

through time, the company discontinued safety pin production and made a transition to a machining and tool and die business.

随着时间的推移,公司停止生产安全别针,转而经营机械加工、工具和铸件业务。

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16、

morgan stanley said on wednesday that it is in a year of transition. what that means for the company and john mack is not clear.

摩根士丹利周三宣布,今年是过渡的一年.而这对公司或是麦克究竟意味着什麽,还不得而知。

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17、

nato, which has backed the rebels with a bombing campaign, said the transition of power in libya must be peaceful.

曾用轰炸形式支持反对派的北约说利比亚必须实现和平的权利交接。

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18、

using another partner to transition out of a bad marriage is one of the common reasons women have affairs.

用另一段关系以度过糟糕的婚姻,是女人有外遇的常见原因之一。

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19、

we must approach this as any other momentous transition with caution and patience and determination not to let gains slip away over time.

我们必须用戒心、耐心和决心推动埃及的重大变革,不要让机会随着时间溜走。

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20、

he said the new film turned out to be "an unsuccessful transition from art film to commercial" .

他表示这部新片是一个“艺术电影向商业电影转型的失败案例”。

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