骨架

The unnatural backbone of PNAs also means that PNAs are particularly resistant to protease and nuclease degradation.

PNA的非天然骨架也使得PNA能有效对抗蛋白酶和核酸酶的降解。

It was indicated by UV-Vis spectra characterization that the precursor always contains the tetrahedral Ti species and the octahedral Ti species regardless of the Ti content. Calcination of the precursor resulted in a partial condensation of the octahedral Ti species to form the anatase phase.

UV-Vis 光谱表明，Ti-MWW 合成原粉中含有四面体的钛和八面体的钛，而八面体的钛属于一种骨架外钛，未经酸处理而煅烧会使部分八面体钛缩合形成锐钛矿，而经过酸处理和煅烧后的分子筛则几乎不含有锐钛矿。

This text is divided into seven greatest parts totally, the first part is the analysises of the combined part of technic and construction; The second part is a coordination to combined part project design;The third part is the project reasoning of the assemble tongs, synthesizing the consideration with the economic angle and the technique,choice a reasonable and oecumenical design project of the assemble tongs;The fourth part is design of assemble tongs for combined part, primarily discussing the choice of framework、localizer and clamp;The fifth part is the instruction of assemble tongs in the combined part assemble;The sixth part is the instruction of technique term and actual technique problems handles in the design; The seventh part is the design of the

本文共分七大部分，第一部分是组合件的结构及工艺性分析；第二部分是组合件的协调方案设计；第三部分是组合件装配型架的方案论证，从技术和经济角度综合考虑，选择合理、经济的型架设计方案；第四部分是组合件的装配型架设计，主要论述了骨架，定位件和夹紧件的选择；第五部分是介绍了组合件装配型架的安装；第六部分是组合件装配型架的设计技术条件及实际技术问题的处理；第七部分钣金件加工设计。

In recent years,the effect and regulation of microfilaments in the mature process of oocyte take more and more attentions.

微丝作为细胞骨架的组成部分，在卵母细胞成熟过程中的作用及调控近年来日益受到关注。

Secondly, opaline photonic balls which are narrow dispersed in size and in the range of a few or tens micrometers in diameter, were fabricated using monodisperse polystyrene latex particles.

第三，利用聚合物乳胶粒子形成的蛋白石结构的胶体晶体和光子球作模板，通过渗入二氧化钛前驱体，成功制备出以二氧化钛为骨架的，有序大孔反蛋白石结构的光子晶体和光子球。

The first one belonged to topology optimization that determined the optimal number and position of wing spars.

它确定横向骨架的个数与位置的最优布局。

AIM: To examine the effect of two differen t kinds of stress on osteoblast and its cytoskeleton in vitro.

目的：研究两种不同应力对体外培养的成骨细胞及其细胞骨架形态的影响。

The osteology and integument of deinonychosaurs from the Jehol Group of western Liaoning Province are described in detail and the discussions on the coelurosaurian evolution, in particular the origin of birds and related issues are made.

其中产自义县组底部的奔龙类和伤齿龙类骨架代表这两个类群世界上已知最早的保存较完整的标本，对我们全面了解这两个重要类群和它们的演化历史具有重要意义，尤其对我们了解鸟类和飞行起源以及羽毛的早期演化具有重要意义。

Applies in the chemical medium seal, the outer diameter skeleton is made by 304 or 316 stainless steel.

应用于化学品介质的密封和螺杆空压机轴密封，外径骨架由304或316不锈钢制成。

The formulation design、production process and product property of outer- framework oil seals of FKM were introduced.

介绍了氟橡胶外露骨架油封的新式结构、配方设计、生产工艺及产品性能。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。