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- On the other hand, if the mean density of mass-energy is too low, the Universe will keep on expanding forever, resulting in an open Universe. 相反,若质量能量的平均密度太低的话,宇宙会无休止地膨胀下去,成为一个开放的宇宙。
- There are 29 genus 59 species of rotifer. The most of them are generalists and lives in antiplano. The mean density and biomass of protozoa are 50ind/L and 0.060mg/L. 共检出轮虫7科19属35种,以广布性和高原冷水性种类为主,轮虫的平均密度为50ind/L,平均生物量为0.;060mg/L。
- This effect is seen as a deviation from the uniform Hubble expansion of the galaxies and provides a measure of the mean density within the Virgo Supercluster. 这作用被视为背离银河哈勃膨胀的统一而提供对室女座超星系团内平均密度的测量。
- The future of the Universe is mainly determined by the mean density of mass-energy and the space-time curvature, while cosmological constant does not carry any weight among popular cosmological theories. 现在流行的宇宙论都不考虑宇宙常数,宇宙的未来完全由质量能量的平均密度及宇宙的时空曲率来决定。
- Because commodity already exceeded a regulation to guarantee period and assure period mean operator to be absent to assume quality responsibility to this product, consumer should be assumed by oneself. 因为商品已超过规定保修期和保证期就意味着经营者不在对该产品承担质量责任,消费者应自行承担。
- For this reason, This text refract light from alkane hydrocarbon index and density relation set about, probe into its line sexual relations, and express with mathematics type, make the satisfactory result. 从烷烃折光指数与密度关系着手,探讨其线性关系,并以数学式表达,取得令人满意的结果。
- For this reason,This text refract light from alkane hydrocarbon index and density relation set about,probe into its line sexual relations,and express with mathematics type,make the satisfactory res... 从烷烃折光指数与密度关系着手,探讨其线性关系,并以数学式表达,取得令人满意的结果。
- mean density of droplets deposited 平均沉降微滴密度
- The geometrical mean densities for Salmonella,Listeria monocytogenes,Vibrio parahaemolyticus were 265 CFU/g,96 CFU/g and 93 MPN/100 g respectively. 沙门菌、单核细胞增生性李斯特菌和副溶血性弧菌阳性样品中的几何平均菌密度分别为265、96CFU/g和93MPN/100g。
- The end of the transitional period meant that the opening up of China's agriculture had entered a new stage.It would be further integrated into the economic globalization process. 过渡期的结束,意味着我国农业进入对外开放的新阶段,将进一步融入经济全球化进程。
- That period was a bright page in the history of Chinese literature. 那个时期是中国文学史上光辉的一页。
- Let us hope that the period of this injustice will be over soon. 让我们希望这个不公正的时期很快结束吧。
- The Jovian planets are all large and have low mean densities, indicating they are composed of lightweight gases such as hydrogen and helium, as well as frozen compounds such as ammonia and methane. 木星类行星都有体积大密度小的特征,这表明他们成分构成不仅包括冻结复合物,如氨和甲烷,还包括重量轻的气体,如氢和氦。
- Childhood is a period of rapid growth. 幼年是生长迅速的时期。
- He consulted the chronicles of the period. 他参考了这一时期的编年史。
- He had to decide within a given period. 他得在一定时间内作出决定。
- She has a detailed knowledge of this period. 她对这段时期的情况了解地相当详细。
- In that period auto sales hit a14-year low. 这时期汽车销售量达到14年来最低水平。
- In this period, unemployment reaches record levels. 这段时间的失业人数又达到了创纪录水平。
- Which period of history are you studying? 你正在学哪一段历史?
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries