In Chapter 2, enantioseparations of four pairs of neutral and poorly water-soluble organophosphorus pesticides enantiomers were achieved by using natural chiral surfactant sodium cholate either with sodium dodecyl sulphate or with γ-cyclodextrin in nonaqueous solvent or aqueous-organic solvent systems.

第二章在非水介質(zhì)或水相/有機介質(zhì)中日韩av在线上久草，或?qū)⑻烊?strong>表面活性劑膽酸鈉與陰離子表面活性劑十二烷基硫酸鈉構(gòu)成混合手性膠束超碰在线免费91，或?qū)⒛懰徕c與γ-環(huán)糊精構(gòu)成二元手性協(xié)同體系，用于中性疏水有機磷農(nóng)藥對映體的手性拆分人妻影音先锋啪啪av资源网下载。

This paper for the first time discusses the relations of the configuration, surface structure and surface properties of chrysotile asbestos with bio_activity based on nanometer-sized material and nanostructure effect.

本文首次從納米材料與納米效應角度出發(fā)討論了纖蛇紋石石棉的形態(tài)日韩午夜A片在线、表面結(jié)構(gòu)、表面性質(zhì)與生物活性的關系人人干人人射欧美。

Cingulum mature eggs were not encapsulated, while immature eggs and Driselase treated eggs provoked an encapsulation response.

電鏡結(jié)果表明成熟卵表面覆蓋有一層纖維層插插插xxxx视频，崩潰酶處理后，成熟卵表面的纖維層被除掉午夜视频又黄又爽。

By means of analyzing the influence of OD surface roundness error on the outer raceway of bearing ring, the processing method of bearing on internal grinder electromagnetic centerless clamper was improved, the influence of roundness error on outer raceway was decreased, meanwhile, the product quality was raised with less waste products.

通過分析軸承環(huán)外徑表面圓度誤差對軸承環(huán)外滾道的影響麻豆偷拍拍视频，改進了軸承在內(nèi)圓磨床電磁無心夾具上的加工方法，降低了軸承環(huán)外徑定位表面圓度誤差對軸承環(huán)外滾道的影響一级毛片无码不卡免费，提高產(chǎn)品質(zhì)量欧美黄色视频抽抽，達到了降低廢品損失的目地。

A three-dimensional closed surface such that every point on the surface is equidistant from the center.

表面上每個點到中心的距離都相等的一種三維的閉合表面美国性生交XXXXX无码。

We study dynamics of the hydrogen atom near a metal surface using the closed orbit theory, and discuss its changes of properties with the varying of the distance d between the atom and metal surface.

采用閉合軌道理論研究了近金屬表面里德堡氫原子的動力學性質(zhì)男女啪啪无遮挡GIF动态图，討論了氫原子電子的運動性質(zhì)隨原子與金屬表面距離d變化的情況。

The aim of this study was to explore the potential relationship between the enhancement of instant hemostatic function in vivo of cryopreserved platelets and its procoagulative related molecule activities. The ability of platelet binding factor Ⅴ, density of GPIb-Ⅸ-Ⅴ(CD42a) at platelet member surface were detected by flow cytometry, the clotting time induced by activated platelets were evaluated by coagulometer and platelet count, MPⅤ and PDW were measured by hemocytometer before and after fresh platelets were cryopreserved.

為了探索血小板冰凍保存后膜表面促凝血活性相關分子變化與冰凍血小板體內(nèi)即刻止凝血功能增強之間的可能聯(lián)系91精品国产自产在线观看永久∴，用流式細胞術檢測了新鮮血小板冰凍保存前后Ⅴ因子結(jié)合能力欧美日韩A片性色、血小板膜表面GPIb-Ⅸ-Ⅴ分子(CD42a)密度，用血凝儀測定激活血小板誘導血漿凝固時間變化精品国产自，用血細胞計數(shù)儀測定血小板計數(shù)久久精品黄网页免费观看、MPⅤ和PDW。

These components require not only high precision and low surface coarseness, but also no hypo-surface damage.

這類元器件不僅需要極高的精度和極低的表面粗糙度爱鲁乱伦无码免费网，還要求無次表面損傷7788精品视频免费。

The effect of base paper surface size on the surface strength of coated paper was discussed in this article.

探討了原紙表面施膠液的變化對銅版紙表面強度的影響。

The problem of misusing of coating categories that exists in current super-hard abrasive coating/deposition and their correlative product is analyzed.This article is divided into two parts. The methods, performances and applications of electroplating and chemical plating Ni, Cu and plating metal which partly uses physical means, and some coati...

本文由于篇幅問題分為兩部分日本中文在线，在中主要介紹了超硬磨料表面電鍍和化學鍍鍍覆NiA片囗交在线视频、Cu及部分利用物理方法鍍覆Ti等金屬的方法、性能及用途干干操操免费视频；在中介紹了超硬磨料表面鍍覆Ti等強碳化物形成元素及剛玉等方法国产迷奸、性能及用途黄色网站在线的视频。