变冷

Most of the students wrote proofs of their beliefs using Boyle's Law (gas cools when it expands and heats when it is compressed) or some variant.

大部分学生应用波义尔定律(气体膨胀时变冷而被压缩时变热)或其变型来证明他们的看法。

Most of the students wrote proofs of their beliefs using Boyle's Law(gas cools when it expands and heats when it is compressed) or somevariant.

大部分学生应用波义尔定律(气体膨胀时变冷而被压缩时变热)或其变型来证明他们的看法。

The chondrite normalized distribution patterns of REEs are characterized by light REE enrichment and Eu depletion with terrestrial sedime...

约 1 740年以前，陆相特征明显，气候干燥、寒冷，但是，1 5 5 0年左右有一暖期。1 740年后，出现海侵，巴罗气候变暖，1 82 1年后，变暖较明显，1 890年左右为低谷。1 90 4年持续变暖，1 971年左右，有一变冷阶段

Clouds can thus have a marked cooling effect and also a marked warming effect.

所以云有显著的变冷效应，也有显著的变暖效应。

At the same time, Russia began to keep West at a distance while renewing traditional friendly relationship with the East.

与西方的关系由热变冷，逐步拉开距离；与东方的关系则由冷变热，逐步修复传统友好关系。

But these first rubber overshoes and raincoats were all soft and sticky in summer,and hard and inelastic in the winter when it was cold.

但最初的橡胶雨衣和雨鞋在夏天都很软而且粘，而冬天当它变冷时，它又变得硬而且没有弹性。

Here we show the remarkable capacity of the toco toucan to regulate heat distribution by modifying blood flow, using the bill as a transient thermal radiator.

研究人员观察到，该鸟喙的表面温度在其环境变热或变冷时会快速地改变。例如，在日落的时候，当巨嘴鸟即将入眠的时候，其鸟喙会在几分钟内降温约10摄氏度。

Part three discusses the following impacts on the French security situation caused by the coldening of Franco-Soviet relation which makes France unsafe: weakening the deterrent force to Germany; offeringopportunity for the reconciliation of Germany and Soviet Union; making France rely more on the United Kingdom and estranging the other allied countries from France and Soviet Union which helps Germany to rope in and make use of them.

第三部分主要分析法苏关系的变冷对于法国安全形势的四点影响：首先，减弱了对德国的威慑；其次，为德苏和解提供了机会；第三，使法国更加依赖于英国；最后，使欧洲小国游离于法国和苏联之外，为德国拉拢、利用它们创造了条件。总之，法苏关系的变冷使法国的安全更无保障。

Land areas blanketed with vegetation heat and cool more slowly than barren areas do.

植物覆盖的地面变暖和变冷比不毛地面慢。

By elaborating the three manifestations of the coldened Franco-Soviet relationship, Part two points out the reasons which are relatively independent and interrelated:France holds a wrong view on Germany and Italy;(2)France depends on Great Britain unrealistically;(3)France and Soviet Union do not trust in each other;(4)Soviet Union has a worsening domestic situation and implements improper diplomatic strategy;(5)Poland and Romania hold negative attitude on this;(6)The Fascist Germany plays diplomatic tricks.

第二部分阐述了法苏关系变冷的三个表现，详细分析了法苏关系变冷的六个原因：其一，法国对德国、意大利的错误认识；其二，法国对英国的盲目依赖；其三，法苏之间的互不信任；其四，苏联的国内形势及外交策略失当；其五，波兰和罗马尼亚两国的不合作态度；其六，德国法西斯耍弄外交手腕。这六个方面的原因既相对独立又相互联系。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。