三键

In vitro, protein cross-linking can be accomplished in three concerted steps: a change in protein conformation; formation of interchain disulfide bonds; and formation of interchain isopeptide cross-links.

在体外，蛋白质交联通过三个连续的步骤完成：1。蛋白质构象的改变；2。链间二硫键的形成；3。形成链间异肽交联。

This leads to more keystrokes which equals more injuries.

这导致更多的击键八百三十七亿更受伤。

It discloses four kinds of diamino monomers such as 1, 4-(4- amnio- 2- trifluoromethyl- phenoxy)- 2-(3'-methyl phenyl)benzene containing fluorine, ether linkage and benzene side chain.

具体公开了四种含氟、醚键和苯侧基的1，4-(4-胺基-2-三氟甲基-苯氧基)-2-(3'-甲基苯基)苯等二胺基单体。

In the third chapter, eight new complexes of 4, 6-dimethylpyrimidine 2-thioacetic acid with rare earth metals has been synthesized and characterized by means of elemental analysis, molar conductivity, IR,〓 NMR and TG-DTA. The general formula of the complexes is Ln〓(n=4 or 5). In the complexes, the deprotonated ligand coordinated to the rare earth metal ions in chelate bidentate mode. 4 or 5 molecular of crystal water existed in the complexes.

第三章合成了八种4，6-二甲基嘧啶-2-硫代乙酸的稀土配合物，通过元素分析、摩尔电导、红外光谱、核磁共振氢谱和热重-差热对配合物进行了表征，研究结果表明，配合物的组成为Ln〓n=4或5），在配合物中配体羧基脱去质子后采用螯合双齿的方式与稀土离子形成配位键，同时，配合物中含有4或5个结晶水。

The invention relates to a surface chemistry modified latex which can be obtained by carrying out radical polymerization in emulsion in the presence of at least one ethylenically unsaturated monomer or at least one polymer having ethylinically unsaturated residual bonds, at least one radical polymerization, at least one single, double or triple block polymer which is soluble or dispersible in water, comprising an active group at the end thereof, capable of forming a radical, and chosen from dithioesters, xanthates, thioether-thiones and dithiocarbamates.

本发明涉及具有改良表面化学性质的胶乳，它可以通过在以下物质的存在下进行自由基乳液聚合来获得：至少一种烯属不饱和单体或至少一种含残留烯属不饱和键的聚合物，至少一种自由基聚合引发剂，至少一种水溶性和/或水可分散的单嵌段、二嵌段或三嵌段聚合物，在其端部包括选自二硫酯，硫醚-硫酮，二硫代氨基甲酸酯和黄原酸酯中的能够形成自由基的活性基团。

The O-H…O hydrogen-bonding interactions between the guest solvates further stabilize this three-dimensional (3-D) supramolecular structure.

此外，客体分子之间存在O-H…O氢键相互作用，进一步稳定了此三维超分子结构。

Through the specific study and analysis on the three music sorces of Estampes, the author tries to interpret the playing methods from the aspects of touching key and pedal.

笔者通过对《版画集》三首乐曲乐谱的具体研究和分析，在演奏方法上从触键和踏板两个方面进行论述。

First, those works were combined which the editors felt were mainly serving educational needs or were originally intended for the pedal harpsichord - the organ trio sonatas as well as the passacaglia and fugue in c minor, then large-scale and smallscale preludes and fugues, finally chorale arrangements of smaller and larger dimension, each in alphabetical sequence.

首先，这些作品是编者组合起来的，主要用于教学需要，最初是为了带有踏板的羽管键琴——管风琴三重奏鸣曲，C小调帕萨卡里亚和赋格，然后是大规模的，小规模的前奏曲和赋格，最后是一组小型和大型的众赞歌，每组都是按照字母顺序排列。

This article mainly discussed critical and magnetic properties in the system of mixed spin-1 and spin-1/2 BCM with bond dilution and random crystal field.

中文摘要：混合自旋BCM 的临界行为和磁学性质是本文重点讨论的内容，在本文中我们主要采用了键稀疏和随机晶场作用下混合自旋为1 和1/2 的BC模型，在有效场的框架内计算并讨论了三维简立方系统的临界行为和相关磁学性质。

The number of breaking bonds per unit area of carystal plane lies in the following order: N Si-O110

结果表明三种矿物晶体边面上晶面的单位面积断裂键数皆有如下关系：NSi-O 110

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了