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- Objective To stud y effects of 9 cis retinoic acid(9 cis R A)on biological characteristics in lung squamous cancer cells. 目的 探讨 9 顺维甲酸 ( 9 cis RA)对肺鳞癌细胞的生物学作用。
- Objective:To stud y change and function of serum soluble Fas(sFas)level in patients with nasopharyng eal carcinoma(NPC). 目的:探讨鼻咽癌(NPC)患者血清可溶性Fas(sFas)水平的变化及其意义。
- This in vitro stud y demonstrates that ERK1/2 plays an important role in IL-8 mRNA expression indu ced by low shear stress. 结果表明低切应力可通过ERK1/ 2信号途径上调人脐静脉内皮细胞IL- 8基因的表达。
- Abstract: This paper presents the achievement of the test stud y of river changes and behaviours of water flow on Three Gorges dam zone. 文摘:给出了三峡坝区河势演变与水流动力特性变化的试验研究成果.
- A review is presented of new advances in the stud y of the antitumor effects of hematoporphyrin sonodynamically activated by ult rasound. 在综合国内外有关文献的基础上,评述了超声声动力学激活血卟啉抗肿瘤效应研究的新进展。
- In aspect of theoretical stud y, the model of high-pressure welding arcs is established, and the governing equation of high-pressure welding arcs and computing equation of voltage drop of arcs are given. 在焊接电弧理论研究方面，建立了高压焊接电弧模型并提出了高压下焊接电弧的控制方程以及电弧电压的计算方程。
- Why rotated inner rings of bearing always prod uc e tired flaking before a rotated outer ring of that is analyzed through the stud y of kinematics and mechanics for working state of bearing. 通过对轴承套圈工作状态的运动学和力学分析,明确了轴承工作时内圈先于静止外圈表面产生疲劳剥落的原因;
- Nerves isocheim i s an important mechanism which penetrate the whole course of disease, so we stud y its progression may contribute to the integrate control of diabetic neuropathy . 神经缺血是贯穿整个病程的重要机制,现综述其研究进展以助于指导糖尿病神经病变的综合防治。
- Have you stud the arbitration award? 您研究过仲裁裁决了吗？
- She explained to me why he stud French. 她向我解释他学习法语的原因。
- I'm going to put the horse out to stud. 我打算把这匹马用来配种。
- Y is sometimes a vowel, as in bicycle. Y有时是元音字母，如在单字bicycle中。
- Keywords HIV;Injection drug users;Prospective cohort stud y;Seropositivity rate;High risk behavior; 静脉吸毒人群;前瞻性队列研究;血清阳转率;高危行为;
- He knows it very well because he have stud it up in a book. 他对这个问题很了解，因为他为此曾在一本书中查阅过。
- She stud the young man with her sharp bright eyes. 她用明亮锐利的眼睛端详这年轻男士。
- The motion (ie for debate) was proposed by Mr X and seconded by Mrs Y. 那动议经X先生提出有Y夫人附议。
- Since when have he stud English? 他从什么时候起学英语？
- This horse has been retired from racing and has now been put out to stud. 这匹马已不再参加比赛,现在用作配种。
- Which foreign language have you stud? 你学过几门外语?
- The vowels in the English alphabet are a, e, i, o, u, and, sometimes, y. 英语的元音字母有a，e，i，o，u，有时也包括y。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
