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Objective This study was aimed at optimizing the preparation of 5-Fluorouracil and peanut agglutinin conjugates so as to obtain a conjugate with high activity and high drug ratio, and to choose a suitable dosage form in the light of its properties.

目的 优化5-氟尿嘧啶(5-Fu)-花生凝集素结合物的反应条件，以期制备得到既有生物活性又有较高药物结合率的结合物。

MAIN OUTCOME MEASURES: The condition of survival and rejection of grafts was observed. In the fludarabine + bone marrow transplantation group, tolerance rats received Sprague Dawley rats and Dark Agouti rats skin grafting and cytokine mRNA was detected in splenocytes.

主要观察指标：观察移植物排斥反应征象及存活情况，并对氟达拉滨+骨髓移植组产生免疫耐受大鼠进行SD大鼠及DA大鼠皮肤移植及脾细胞中细胞因子mRNA检测。

BACKGROUND: Perfluorocarbon emulsions are artificial oxygen carriers that have been shown to attenuate the effects of air embolism.

背景：全氟碳乳剂是一种人工氧载体，被证明可以减弱空气栓塞的效应。

Based on the study of mineral crystallization sequence, solidus temperature and growth rates of quartz and albite, it suggests that Li_F_Na enriched granitic residual magma is qualified for the f...

对矿物结晶顺序、石英和钠长石的生长速率以及固相线温度的研究表明，富锂、氟、钠的花岗质残余岩浆完全具备形成雪球结构的条件。

We found that when acetone was used as solvent, in the presence of TFA, cis-4-pyrrodin-1-yl-L-proline could catalyze the direct asymmetric aldol reaction between acetone and 4-nitrobenzaldehyde with 84% ee.

研究发现，该催化剂以丙酮为溶剂时，加入催化剂等当量的三氟乙酸可以较好的催化丙酮与对硝基苯甲醛之间的直接不对称Aldol反应，得到84%的ee值。

The BEF was cured with one alicyclic anhydride and two aromatic diamines, respectively.

分别采用一种脂环族酸酐及二种芳香胺类固化剂进行固化，对新型含氟环氧树脂的性能进行研究。

A novel trifunctional fluorinated epoxy compound was synthesized, which was cured with one alicyclic anhydride and two aromatic diamines, respectively.

固化后的含氟三官能团环氧树脂表现出高玻璃化转变温度、低介电常数、低热膨胀系数、低吸水率等特点。

We studied effects of additives in the allylic amination reaction. We found that4NF could improve the reactivity and enantioselectivity.

对于烯丙基胺化反应，我们研究了外加添加剂对对映选择性的影响，我们发现四丁基氟化铵的加入可以大大提高反应速度及对映选择性。

The product range gathers the fluorine glass fiber fabric series product °PTFE construction membrane °PTFE lattice conveyor belt °PTFE cloth shape conveyor belt °PTFE non-connection conveyor belt °PTFE sealing machine belt °PTFE textile fiber the silicon to stick the substrate adhesive plaster ° turning PTFE thin film to stick the adhesive tape ° silica gel glass fiber cloth ° fitting and the attachment way and the edge sealing polyester series product ° polyester formation network series ° polyester spiral net series ° polyester knitting does the net series ° polyester plate net, the cross grain net series ° polyester net part product use synopsis ° knitting and the attachmentway The felt, the oak blanket, package roller adhesive tape series PVC, PU, the PE conveyor belt series import plane transmission belt series import V belt, introduced with the ambulacrum series company now already was the high informationization time, all informations all might the instantaneous biography to world each place, thus regarding material, the strength transmission, the transfer mode also had the new request.

我的英文水平低，但是有个网站要做中英文，我有很多翻译不出来，请各位帮下忙，以下是中文内容：产品名称聚氟玻璃纤维织物系列产品°PTFE建筑膜°PTFE网状输送带°PTFE布状输送带°PTFE无接口输送带°PTFE封口机带°PTFE纤维硅粘衬底胶布°车削PTFE薄膜粘胶带°硅橡胶玻璃纤维布°配件及接头方式和封边聚酯系列产品°聚酯成型网系列°聚酯螺旋网系列°聚酯编织干网系列°聚酯平板网、斜纹网系列°聚酯网部份产品使用简介°编织及接头方式呢毡、橡毯、包辊胶带系列 PVC、PU、PE输送带系列进口平面传动带系列进口三角带、同步带系列公司简介如今已经是高度信息化的时代了，所有的信息都可以瞬间传向世界各地，因而对于物质、力量的传送、传递方式又有了新的要求。

And then we found that ytterbium trifluoromethethanesulfonate is a powerful catalyst for the reaction of amine and ethyl acetate.

然后研究了三氟甲磺酸镱催化的胺和乙酸乙酯的反应，从而合成了乙酰苯胺类化合物。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。