Image Measurement on Internal Thread of Ball Screws

Hot tapping of internal thread of titanium alloy single-side threaded self-plugging rivet

钛合金单面螺纹抽钉内螺纹热攻丝

CAT System for Joint Internal Thread

油管接箍内螺纹计算机辅助测量系统

Study on Algorithm of CAT for Joint Internal Thread

管接箍内螺纹CAT系统计算方法的研究

Injection mould with screw-driven mechanism for internal thread

内螺纹螺旋传动脱模的注塑模设计

According to connection method classification ( 1) threaded connection valves: valve with internal thread or external thread, and pipe thread connection.

按连接方法分类（1）螺纹连接阀门：阀体带有内螺纹或外螺纹，与管道螺纹连接。

Research on a Double Probe Computer Aided Testing System for Internal Thread of Joint

管接头内螺纹双针计算机测量系统的研究

External thread on lens barrel is matched and locked to internal thread on the lens seat.

一镜筒设有外螺纹,是螺锁于该镜座的内螺纹上.

Nuts have internal ( or female) threads to match those of the Bolt.

螺母上有内（或阴）螺纹，与螺栓上的螺纹相啮合。

Three dimensional FE simulation of ball spinning of inner grooved copper tubes

两端带阴螺纹管接的直通旋塞内螺纹铜管滚珠旋压三维有限元模拟

The isolation procedure included ammonium sulfate fractionation and chromatography on DEAE-cellulose.

分离操作包括硫酸铵沉淀，DEAE-纤维素和CM-纤维素层析。

A Study of DEAE Ion Exchange Chromatography for the Purification of Hen's Yolk IgG

用离子交换层析法纯化鸡蛋黄IgG

Conclusion The prepared magnetic nanoparticles coupled with DEAE can be used to purify high purity plasmids.

结论在纳米磁性粒子外包裹上DEAE基团，可以提纯出高纯度的质粒。

Phase-separated polymerization ( ii) synthesis of functional microspheres with DEAE group

相分离聚合法：（Ⅱ）二乙氨基乙基型共聚功能微球的合成

Concentrated ( C) was separated by DEAE-cellulose chromatography column.

C液经DEAE&纤维素柱层析分离，其峰Ⅱ为电泳纯胰高血糖素（D）。

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

用DEAE-纤维素离子交换柱色谱法从人血清中能分离出IgG。

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。