查询词典 fractions

In the last 50,000 years, which is a blip in the Earth's time. Au mieux, on serait de minuscules fractions...

这不过是最近五万年的工夫只是地球存在这么长时间的一点点。。

However, fractions containing variable in their denominators are not monomials.

不过， 以任一代数作为分母的份数不是单项式。

Patients were randomized to receive radiotherapy (n = 214) or usual care and observation (n = 211). Radiation was delivered by external beam at a dose of 60 to 64 Gy in 30 to 32 fractions.

这些病患被随机分派接受放射线疗法（共214位病患），或是一般性疗法（共211位病患）；放射线疗法透过体外射线方式投予，剂量为60至64葛雷，分为30至32次。

At the same time,this thesis also determined the in vitro and in vivo antioxidant activity of different fractions,discussed the source of antioxidants in vinegar and compared the antioxidant activitydifference of different kinds of vinegars.

本论文在系统研究食醋功能的相关研究文献和现代自由基医学的有关氧化损伤与疾病关系的理论和实验基础上，以自由基医学理论为指导，应用现代生物技术研究了食醋不同极性、不同分子量分离组分的抗氧化活性，确定较高自由基清除活性组分；对食醋不同组分的体外抗氧化活性进行综合评价；对食醋的体内抗氧化性进行研究；并对食醋中抗氧化性成分的来源、不同品种食醋抗氧化性差异进行了探讨。

By potted plant experiments, the uptakes of thorium and the effects of thorium fractions in rhizosphere soil by wheat in the different growth period were observed.

通过盆栽实验，考察了小麦对根际土壤中钍形态分布以及的在不同生长期对钍的吸收影响。

Variation of soil organic phosphorus fractions and contents under different tillages for long term was studied in the layer of 0~5cm, 5~10cm, 10~30cm of calcareous soil in the Loess Plateau of central Gansu with the Bowman-Cole method.

采用Bowman和Cole提出的有机磷分级体系，对陇中黄土高原0~5cm、5~10cm、10~30cm不同耕作方式下土壤有机磷的组成变化进行了研究。

Fractions can be composed from superscripts and/or subscripts plus the fraction slash.

馏分组成可以由上标和/或下标再加上部分斜线。

It first uses the product drawing plate temperature from the crude distillation column and its oil partial pressure to calculate the whole boiling range of the side products, and utilizes the Packie curve method to calculate the separation accuracy between the fractions, and thus building the process mechanism based qualities on—line calculation models.

并首次使用原油蒸馏塔产品抽出层温度及其油气分压来计算各侧线产品的全馏程，还利用Packie曲线法来计算各馏分油之间的分离精度，从而建立了基于工艺机理的质量在线计算模型。

They made his life miserable with their fucking little semicolons and the fractions which he always got wrong.

我们又忆起了各种趣闻轶事—他漏掉了分号，为此他们大喊大叫，吓得他尿裤子。

Dates, fractions, semicolons – these are the things that count. And these are the things that are most difficult to track down when your mind is all ablaze.

日期、分数、分号—这些才是要紧的，而头脑发烧时这些东西是最难盯住的。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。