查询词典 sampling fraction

The measured voltage andits corresponding ceramic mud's argil content relationship was analyzed, whichwas nonlinear for ceramic mud of mass fraction between 0％～40％, and linear for ceramic mud of mass fraction between 40％～60％.

记录、分析这组电压值和陶瓷泥浆质量分数的关系后知道：含陶土量为0％～40％之间的数据曲线是非线性的，在陶土含量为40％～60％之间的数据曲线是线性的。

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%。

The results showed that the lesion of X-rays oncells displayed gradually attenuation with depth (or cellsurvival fraction displayed gradually increase with depth)while the lesion of heavy ions on cells followed Bragg curve(or cell survival fraction was inverse Bragg cueve).(2)Thedynamic change of micronuclei and cell survival inhepatoma SMMC-7721 irradiated by 25MeV/u〓 wasstudied.

采用HeLa、B16两种细胞分别研究了X-射线和重离子在水介质中入射的深度与相应细胞的存活率（1-失活率），结果表明：X-射线对细胞的损伤随深度而逐渐衰减（或细胞存活随深度逐渐增加），而重离子对细胞的损伤则为Bragg曲线（或细胞存活为倒Bragg曲线）。

In addition, the cell viabilities of HCT-8 co-treated with Fraction H7-3 and H13-3 (50 μg/mL) were 47.0 ± 2.0 % that were more effective then treated with single fraction. In conclusion, the results revealed that the interaction between constituents of Antrodia camphorate have potential to enhance the anti-tumor abilities.

并从交互合并处理的结果得知Fraction H7-3合并H7-5及Fraction H7-5合并H13-3於处理浓度50 μg/mL下，A549细胞存活率分别为60.0 ± 3.6 %及50.5 ± 2.2 %；Fraction H7-3合并H13-3於处理浓度50 μg/mL下，HCT-8细胞存活率为47.0 ± 2.0 %，皆比单独给予更具有明显的效果，显示樟芝固态发酵产物的物质间存在一些交互作用增加其对肿瘤细胞的抑制能力。

Using the refractive index data determine the approximate composition of your oil, your carvone fraction and your limonene fraction with respect to limonene and carvone

利用折光率的数据确定你的油中，你的香芹酮馏份和与柠檬烯和香芹酮有关的柠檬烯组份的大概成份。

Common fraction :a fraction having an integer as a numerator and an integer as a denominator.

分数：一个有整数分子和整数分母的分数。

Through analyzing the concept of the least common multiple of fraction,we gave the formula computation of the least common multiple of fraction,and made the concept of the least common multiple extend to real numbers.

通过分析分数的最小公倍数定义，引出了分数最小公倍数的计算公式，使得最小公倍数的概念扩充到实数范围。

Comparison the in vivo activity of 90％EtOH fraction and compound 21 with estradiol, indicated the 90％EtOH fraction behaved the stronger activity on total mineral content, total density, trabecular mineral content, trabecular density and the anti-twist strength of the proximal tibia in OVX rat than estradiol, but compound 21 displayed the weaker activity on total mineral content, total mineral density, trabecular mineral density, cortical mineral content, cortical mineral density, cortical thickness and the anti-twist strength of the proximal tibia than estradiol.

通过90％乙醇部位及化合物21都与阳性对照药雌二醇的纵向比较后，在大鼠OVX模型中，90％乙醇部位高剂量组在提高全骨的骨矿含量和骨密度、松质骨的骨矿含量和骨密度及骨的抗扭力方面，作用强于阳性对照组雌激素类化合物，化合物21在小鼠OVX模型中，抑制了全骨的骨矿含量、骨密度和全骨断面面积的降低，松质骨骨密度的降低，皮质骨的外膜周长的增长，皮质骨骨矿含量量、皮质骨厚度和皮质骨密度的下降及抗扭力的减弱。

The decay of effect of a self-equilibrated system of forces in chain model is decided by the convergence of operator continued fraction, so the reasonable part of Saint-Venant's principle is described as the convergence of operator continued fraction.

平衡力系的影响在链式模型上由近及远的衰减受算子连分式的收敛性的控制，所以圣文南原理的合理成分体现为算子连分式的收敛性。

A precise background theory of computational mechanics is formed. Saint-Venant's principle is discussed in chain model by means of this precise theory. The classical continued fraction is developed into operator continued fraction to be the constrictive formulation of the chain model.

用泛函分析的双空间理论为计算力学构造了一个严密的背景理论，以此在链式模型上讨论圣文南原理，同时将传统的连分数扩展为算子连分式作为链式模型的本征关系式。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。