查询词典 fractions

In mature human adipose tissue there exist functionally active fractions that can be modified.

在成熟的脂肪组织中存在着功能活跃的可调控组分。

The major research subject in the paper are multiple aliquot OSL dating method of the fine grain (4-11μm) fractions and application of the method for OSL dating of loess and water-laid sediments from North China.

本文的主要研究内容为细颗粒多测片的沉积物光释光测年方法及其应用于中国北方黄土及水沉积物的年龄测定和年代学研究。

But when they find that user, the fraudsters really hit the jackpot: They bought an ordinary banner ad for fractions of a penny, got the benefit of the banner ad because they can still show a banner ad in the banner-ad spot, and there was as an ancillary source of revenue; namely, for that proportion of who were about to buy a Dell anyway, they get 2 percent of the purchase price.

但是，当他找到了这样的用户，诈骗者就像中了头奖一样：他们用少量的钱购买一般的插入广告以得到其中的利益，因为他们仍能在广播中插播的小节目中播出，这也算是他们的一笔额外的收入吧；那就是说，他们这些人能从任何将购买戴尔的人的付款中获得2﹪的收入。

In mature human adipose tissue there exist functionally active fractions that can be modified.This study laid the basis for further probing into obesity and fat autotransplantation.

这是在国内首先建立的一种新的简便的培养人前脂肪细胞的方法，为进一步研究肥胖及探讨提高脂肪移植成活率奠定了扎实的基础。

This approach is based on the separation and quantitative measurement of specific fractions, such as polar, or polymeric compounds or individual components, inch as pentane or hexanal, which are known to be typically produced during autoxidation.

该方法以特殊组分的分离和定量测量为基础，例如极性的或聚合物，个别成分，如戊烷或已醛，是自氧化过程中的典型产物。

After enriched by flash, benzoic acid-containing fraction was obtained below 210 ℃ and benzyl benzoate -fluorenone-containing fraction was between 220 and 260 ℃,then these fractions were separated by vacuum distillation respectively.

废料通过闪蒸，在210℃以下得到了富集苯甲酸馏分，在220—260℃之间得到了富集苯甲酸苄酯和芴酮馏分；之后对各馏分进行高真空减压精馏，得到了苯甲酸、苯甲酸苄酯和芴酮等产品，纯度分别可达95%，91%和92%。

In this chapter we shall look at how the computer copes with negative numbers and fractions in binary arithmetic.

本章要介绍的是计算机如何用二进制算法来处理负数和小数。

It is separated into a few fractions which boil over different ranges of temperature.

它按沸点的几个温度范围分成少数几种馏分。

But the inhibition activities of all these fractions were slightly lower than that of butanol extract.

3首次将石榴果皮提取物应用到冷却猪肉的保鲜中，并取得了较好的效果。

"Rare in nature, olefins are obtained by the cracking of petroleum fractions at high temperatures. The simplest ones (ethylene, propylene, butylene, butadiene, and isoprene) are the basis of the petrochemical s industry."

烯烃在自然界很稀少，但在石油裂解成汽油过程中可大量生成，低级的单烯烃已成为庞大的石油化学工业的基础。

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。