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The chondrocytes of different generation were observed with light-microscope and transmission electron microscope for cellular growth and ultromicrostructure, with the method of MTT assay for grow curve and proliferation, with alcian blue test for GAG of ECM, with immuocytochemistry and RT-PCR (reverse transcript -polymerase chain reaction)for type Ⅱcollagen, with flow cytometry for cell life cycle ,histochemistry for S-A-β-galand so on by which to identify cataplasia and senescence of chondrocytes cultured in vitro.

对软骨细胞退变老化进行观察，采用相差显微镜观察其生长情况，透射电镜观察细胞结构，阿力新蓝染色检测胞外基质硫酸GAG含量和结构，免疫细胞化学法和RT-PCR方法检测Ⅱ型胶原鉴定软骨细胞，以MTT比色法描绘生长曲线、检测生长状态，组化法检测老化相关β-半乳糖苷酶，流式细胞仪分析细胞周期和增殖指数。3。

In fact, they are in the reverse itself of a pair of fault--miconioides, and cataplasm, the multi-fault is also a member of the offset business card printing and card-making the most common phenomenon.

本质上，它们因此互异步地表示不入来的一对障碍--花版和糊版，这类障碍也是平版制卡和会员卡制作洋最多见的本体。

A series of NW-SE-trending faults and reverse"S"anticlinal bulge in central depression zone between north center fault and south center fault, which are main position of celestite deposits, come into being storage ground of celestite deposits.

中央断块内一系列北西向张性断裂和大量的反"S"型背斜构造带是锶矿的主要定位场所，形成了成矿系统的储矿场。

Cellulose Acetate The first commercial membranes for reverse osmosis and ultrafiltration were made from cellulose acetate .

纤维素醋酸酯第一个商业用反渗透膜和超滤膜是由纤维素醋酸酯制成。

After the Japanese Occupation, the Cenotaph also became a World War II memorial, with more inscriptions on the reverse side of the stone.

在日本军队于二战爆发后占领新加坡之后，这块纪念碑同时也成为了二战纪念碑，在它的背后又刻上了更多的题词与铭文。。。。。。。

The results show that the orthodontic traction, of which the angle to the central long-axis of impacted tooth is 45°, is the best clinical operation, and the semi-automatic modeling method combined reverse engineering software with self-compiled programs can improve the modeling efficiency and accuracy.

结果表明，与牙体长轴成45°方向的牵引方式更适合临床正畸操作；采用逆向工程软件与自编程序相结合的半自动建模方式能提高建模效率和精度。

Objective To discuss the question of obliguity and designate the reverse gantry CT scan and find a method which can be applied to oruebtation of centrum.

目的 探讨反角度CT扫描技术中扫描线的倾角问题及其称呼问题，确定一种能适用于各种椎体的扫描定位方法。

Methods The expression of mdr1 and MRP were measured in 55 patients with AL by reverse transcription polymerase chain reaction.

采用逆转录-聚合酶链反应的方法检测55例AL患者的mdr1及MRP的表达。

An ahead of print epub ofa studywith rats by S Chalon of the Universite Francois-Rabelais de Tours, France reveals that a diet seriously deficient in omega 3 polyunsaturated fatty acids duringgestation and lactation was associated with alterations in the brain pool of serotonin and dopamine, and that attempting to correct the deficiency in lactation did not completely reverse the negative effects of the prior deficiency.

一个提前打印epub的一项研究显示，与鼠用S chalon的大学弗朗索瓦-拉伯雷德之旅，法国揭示了一个饮食严重不足，在欧米茄-3多不饱和脂肪酸，在妊娠期和哺乳期，是与改建，在脑池的羟色胺和多巴胺，并试图纠正缺陷，在哺乳期并未完全扭转负面的影响，事先缺乏症。

From these data, the desertification has developed based on the fluctuating humidity before 1980s and reverse after 1980s in study area. The results from analysis on climate and land use change in late 50 years show that changefully precipitation is the main natural background that...

对研究区近50a来的气候及土地利用方式变化的分析表明，气候因素中降水的多变性是研究区土地沙漠化发生的自然背景，而滞后于气候变化的土地利用方式改变则是研究区沙漠化最主要的成因。

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。