有环的

The researchers also stressed that the results of a statistical error may be mixed or non-biological factors, such as test volunteers circumcision and sexual behaviour, such as the proportion of differences.

研究人员同时也强调，结果可能混杂有统计偏差或非生物学因素，如试验志愿者包皮环切术的比例和性行为等差异。

It was also found that the position of substituting group took effect on migration time.

同时发现，芳香环上取代基位置对迁移时间的影响有一定规律。

The interior of the box, which is lined with ivory suede, has a ring holder.

框的内部，这是一条象牙麂皮绒，有一个环持有人。

After all, a ring of sustenance is a great little item to have.

毕竟，寄托环是一个伟大的小项目有。

New accessible long-term production and sale of foot brush pressure molding machine, drilling machine pressure foot gong machine spindle molding machine fittings imports of Chinese-made machine stress foot brush, foot stress tablets rigs such as the development of knife Block Sales: Taiwan substantial, Taiwan Li-song, Taiwan's total grid, Taiwan Ende, Germany SCHMOLL, Italian PLURITEC, USA ACC, the United States EXCELLON, Japan's Hitachi, Switzerland POSALUX, Chongqing substantial Vientiane, Chengdu Tianma stars VEKEN Han ten thousandNC NC East Units Klingelnberg long Ze 6 The United States United States Telemark Telemark 5 JAGER various drill chucks knife Block molding machine needle plate for industrial use in vitro toothbrush cleaning rod pin brush sets Central, QIC thrust bearing, air bearing surrounding the circuit board supplies, such as fittings, quality and high precision, stable quality, price concessions, there are hundreds of traders PCB supplies, drilling machine repair business with the Division has built cooperative relations many enterprises are designated suppliers, are popular among clients trust and support.

新易达公司长期生产，销售成型机压力脚毛刷，钻孔机压脚，锣机主轴配件成型机进口国产机压力脚毛刷，钻机压力脚垫片刀座等开发销售：台湾大量、台湾力嵩、台湾总格、台湾恩德、德国SCHMOLL、意大利PLURITEC、美国ACC、美国EXCELLON、日本日立、瑞士POSALUX、重庆大量万象、成都星维科天马大族数控万达松林数控东台KlingeLnberg 龙泽美国玛克6 美国玛克5 JAGER等各种钻机成型机夹头刀座针盘工业用牙刷试管通条刷销钉套环、QIC止推培林，空气培林等线路板周边耗材配件，品质精度高、质量稳定，价格优惠，全国有数百个PCB耗材贸易商，钻孔机维修商与本司建有合作关系，是众多企业公司指定的供应商，深受广大客商信任和支持。

FT-IR and UV-vis spectra indicated the existence of tetrahedrally coordinated Ti atoms, which may act as active sites for epoxidation of olefin.

FT-IR和UV-vis结果说明该沸石骨架在存在四配位钛，从而有可能成为催化烯烃环氧化反应的活性中心。

The motor shell includes the motor for providing rotary movement for toolholder, and motor shell can be screw-combined with regulating ring.

电动机机壳包括有用于为刀夹提供旋转运动的电动机，机壳可与调节环螺纹式地接合。

Thus for a torus many new circumstances arise .

对于一个环管就有许多新的情形发生。

We are producer and trader for the export of rigging hardware( steel wire rope accessories and chain fittings) such as shackles, wire rope clips, thimbles, turnbuckle, hooks, links, nut, load binder, chain and wire rope.

本厂主产304，316材质的不锈钢铸锻索具及船用五金件，主要产品有：卸扣，套环，卡头，花兰螺丝，吊环螺丝，滑轮，船拴座，船用五金，马具等，质优价廉。

By using Lyapunov theory, the σ adjusting law of the contraction and expansion factor is given, and it has been proven that the closed-loop is uniformly ultimately bounded.

基于Lyapunov理论，给出了伸缩因子的σ调整律，并证明了闭环系统一致最终有界。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。