IgG was isolated from human serum by DEAE-Cellulose ion exchange chromatography.

Methods: The polysaccharide was got by the extraction, DEAE chromatography etc.

方法：依次用水提取、过滤、去蛋白、DEAE纤维素层析、冷冻干燥获得大蒜多糖；

Unmated male, female moths, mating female moths on the choice of 10 fractions of coefficients were 28.06%, 25.56%, 29.44%, and 11 are very similar fractions.

未交配的雄、雌蛾、交配过的雌蛾对组分10的选择系数分别为28.06%、25.56%、29.44%，与组分11非常相似。

The study proves that there is a gender difference between male and female in their choice of the complimented topics and CR strategies, and female show high frequencies of addressing compliments.

研究表明，男性和女性在称赞语的使用、话题的选择及应答方式上都存在差异。与男性相比，女性使用称赞语的频率更高。

Female mate choice co evolved with trait exaggeration or females that are choosy gain direct benefits.

性别间选择促使用来吸引异性的一些特征得到发展。雌性动物的配偶选择或与所选择的特征协同进化，或可以从选择中得到直接的利益。

selective proceptivity, mate choice, female choice, sexual choice.

选择性感知，配偶选择，雌性选择，性选择。

The morphological characters and female mate choice of tiger frogs ( Rana rugulosa) during the breeding season

繁殖期虎纹蛙形态特征和雌性性选择

So it's not only remarkable to find that female fur seals are choosy, but this also suggests that female choice may be more widespread in nature than we previously thought.

研究不但发现了雌海狗在择偶时的主动性，也预示着自然界雌性动物在择偶时远比人们想象的积极。

Female Choice and Evolution of Male Songs in Birds

雌性选择与雄鸟鸣唱的进化

Indeed, so many female employees made this choice that they were collectively dubbed "the rush-to-get-pregnant tribe".

因为有很多女性员工选择快速怀孕，所以就出现了一个新的群体，被称为“闪孕族”。

But the conformation of P ( DEAM co MAA) in dilute aqueous solution shows a loose extended form due to polymer dilution effect in all of pH range when the molar fraction of DEAM in P ( DEAM co MAA) is higher than 8.00%.

当共聚物中DEAM含量大于8.00%（molarfraction）时，由于高分子的稀释效应，P（DEAM-co-MAA）在pH2～10范围内表现为较为松散的伸展构象。

The effect of DEAM contents and pH on the conformation of P ( DEAM co MAA) may find some uses in the design and synthesis of novel sensitive gels.

P（DEAM-co-MAA）构象随其组成和pH变化的这种性质有可能在新型敏感性凝胶的合成设计上获得应用。

How ofen do we plant the seed of a beautiful deam in the fertile soil of our minds, and then dig it up?

我们在心灵的沃土中，播下一颗美好梦想的种子后。是不是不待它生根发芽就将它掘出土壤？这样的事情每隔多长时间我们就会做一次呢？

When the DEAM contents were lower, the graft copolymer conformation behavior was like homopolymer PMAA.

PDEAM接枝率较低时，P（MAA-g-DEAM）的构象行为类似于PMAA均聚物。

This patented Special Reinforced design is one of the most significant improvements in female plastic thread reliability.

这种以获得专利权的特别加固结构对塑料内螺纹可靠性来说是最有意义的改进之一。

The core bit includes shank and thread, which consists of male thread and female thread.

有直柄钻头和螺纹柄钻头之分，螺纹柄分为内螺纹和外螺纹。

The push rod can be supplied free or captive, with female M5 thread, an M5 rod eye, or dome end, Captive push rods can be sprung loaded, in either direction, on sensors up to250 mm of travel.

在推杆可以提供免费或俘虏，其中女性M5螺纹，一个M5的棒眼，或球结束，圈养推杆弹簧加载，可以在两个方向，对传感器多达250毫米的旅行。

Pipe bend with female thread tie a ribbon, scarf, tie, cravat, etc

两头带阴螺纹的弯头系丝带、头巾、领带、围巾等

The lighting device comprises at least a metal sleeve with a female thread, a printed circuit board, a LED, a microswitch, a spring electrode, a battery and a rear metal cover.

照明装置至少包括带内螺纹的金属衬套、印刷电路板、发光二极管、微动开关、弹簧电极、电池及金属后盖。

Cut a female screw thread with a tap. we need all payment terms.

用活栓切一条螺母线。我们履行一切付款条件。

Cut a female screw thread with a tap.

用活栓切一条螺母线。