等环的

The velocity profile, apparent viscosity and laminar - turbulent transition for dilatant cement slurry flow through ecentric annuli are studied in this paper.

本文研究了胀流型水泥浆在偏心环空中的速度分布、视粘度及流动状态的转变等问题。

Capillary electrophoresis separation and determination of the sex hormones, estriol, 17βestradiol, estrone, corticosterone, testosterone and progesterone were examined, using SDS and βcyclodextrin as Trisboate running buffer additive.

本文采用加入表面活性剂SDS和β环糊精的Tris 硼酸作为电泳溶液体系，对毛细管电泳法分离测定雌三醇，雌二醇，雌酮，皮质酮，睾酮和孕酮等六种天然性激素的条件进行了探讨。

The nice thing about routers is that they provide connections to many different types of physical networks: Ethernet, token ring, point-to-point links, FDDI (Fiber Distributed Data Interface), and so on.

路由器的优点是提供多种不同物理网络的互联：以太网、令牌环、点到点链路， FDDI等。

The system consists of mobile pipes and pipe gate on the composition of a number of configurations, including the water hose and opening the outlet with adjustable parts, with the outlet and from the gate, pressure ring, window gates and a four-part group flashboard Cheng, gate spacing and specifications can be ditching the field and the flow configuration space.

该系统由移动管道和管道上配置的多个闸门组成，包括输水软管和开度可调节的配水口等部分，配水口又由闸口、压环、闸窗和闸板四个部分组成，闸门间距及规格可根据田间开沟间距及所需流量配置。

The Influences of EHV grid on the short circuit current and reactive compensation in Fujian power grid and the opening of electromagenetically coupled power loop of 1 000 kV and 500 kV are discussed.

分析了特高压电网对福建电网短路电流和无功补偿的影响以及1 000 kV/500 kV电磁环网的解环等问题。

This paper provides a complete and systematic description of the guard ring, involving its principle, structure, and technics, testing.

本文对保护环结构PIN电流型探测器的原理、结构、工艺以及测试等方面，均有详细地论述，从而为今后的工作打下了坚实基础。

The techniques such as guard ring, decoupling and shielding are adopted in order to reduce the interference among digital and analog circuits.

在实际的设计中采用了保护环、去耦、屏蔽等方法来减小数字电路噪声对模拟电路的干扰。

We use the penicillin as starting material through oxidation, esterification, ring enlargement, deoxidation and halogenation and so on.

本文介绍GCLE的用途、研究现状、合成工艺及应用前景；重点研究以青霉素为原料通过氧化、酯化、扩环、还原，卤化等步骤合成GCLE的工艺。

Especially the much ring fragrant hydrocarbon in them, because of having carcinogenic, mutant, aberrant and can pursue level enrichment through food-chain in the body of animals and plants, they accumulate in soil is harmer.

特别是其中的多环芳烃，因有致癌、致变、致畸等活性和能通过食物链在动植物体内逐级富集，它在土壤中的累积更具危害。

If a hexagonal system H satisfies such property, that is, for a positive integer k and 1 t k, any t disjoint hexagons of H are mutually resonant, it is said to be k-resonant or k-coverable.

另一方面，从纯实验的角度出发，著名化学家Clar等发现，恰当地确定一个芳香性六隅体可预测出多环芳族烃的许多电性质。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。