合成地

VEGF can promote synthesis and secret of pulmonary surfactant protein B; antagonises under-regulation of expression of AEC II receptors by Dexamethasone.

VEGF能促进肺泡发育和肺表面活性物质结合蛋白B的合成、分泌，拮抗地塞米松下调肺泡Ⅱ型细胞受体的表达。

Biochemists may skillfully create intricate molecules and substances, as the synthesis of the substance that is called a gene.

生物化学家可以巧妙地创造复杂的分子和物质，如称之为基因的合成物质。

With the development of science and production,people manufacture better "soap"-synthetic detergent,its species are increasing,and the scope of application is beyond the field of "washing".Such substances should not have been easy to "soap" and "detergent",but to "surfactant".

随着科学和生产的发展，制造出更好的&肥皂&——合成洗涤剂，其品种和产量不断增加，应用范围远远超出了&洗涤&领域，这类物质已不能简单地以&肥皂&和&洗涤剂&来称呼，而以&表面活性剂&这一名词来统称。

Widely used in textile, printing and dyeing, oil drilling, paper, ceramics, medicine, food, synthetic detergent, daily chemical, graphite products, pencil manufacture, cigarettes, paints, building with plastic and other industries, but also depending on the user's specific demand for production.

广泛地用于纺织、印染、石油钻探、造纸、陶瓷、医药、食品、合成洗涤、日用化工、石墨制品、铅笔制造、卷烟、涂料、建筑用胶等行业，还可根据不同用户的具体需求组织生产。

In addition, the different effects under the different layer numbers of geosynthetics and heights of embankments are studied.

计算结果表明，采用土工合成材料不仅可以有效地减小路基顶面的差异沉降和水平位移，而且使得路基反射到路面的平均应力更小且分布均匀。

The good method to analyze the structural changes of reaction process of melamine modified UF resin by the traditional process alkali-acid-alkali is 13C-NMR. It can also extrapolate potential reaction.

通过13C-NMR可以很好地解析采用传统工艺合成三聚氰胺改性脲醛树脂反应过程中的结构变化，并可推测其发生的反应。

For this, he has built a metabolic pathway in yeast cells that synthesises a chemical called artemisinic acid which chemists can easily convert into artemisinin.

为此，他在酵母细胞内建立代谢途径，从而可以将这种酵母细胞合成为一种叫做青蒿酸的化学成分，而化学家们可以很容易地将这种青蒿酸转化为青蒿素。

The synthesis process of silica using waterglass and sulpHuric acid as materials was studied systematicly. The results show that reacting temperature, reacting time, sulphuric acid concentration, reactive stiring rate, modulus of waterglass,adding salting agent,alkali concentration,the total volume of acid and alkali added , different methods of adding materials may have influence on the specific surface area or dibutylphthalate absorption number of silica in different degree.

本文系统地研究了以水玻璃溶液和硫酸为原料合成沉淀法白炭黑的工艺，研究发现：反应温度、反应时间、硫酸浓度、反应搅拌速度、水玻璃模数、添加盐析剂、底碱浓度、酸碱加入的总量、加料方式对白炭黑的比表面积或DBP吸收值有不同程度的影响。

Controlling polymer topology presents challenging synthetic obstacles as well as exciting opportunities for tuning macromolecular properties.1 In particular, nanoscale molecular architectures with welldefined shapes and dimensions may provide significant advancements in areas such as drug delivery and nanotechnology.

聚合物拓扑结构的控制为大分子性质的调控既提供了具有挑战性的合成障碍，又提供了一个令人激动的发展机遇。1 另外，具有精确可调控外形和结构的纳米分子结构可能极大地促进药物缓释和纳米技术领域的发展。

The level of CHE can reflect the synthetic function more sensitively than ALB and PTA.

结论血浆CHE活力较ALB、PTA能更好地反映肝脏的合成功能和储备能力。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失