查询词典 essential

Objective To determine whether the angiotensin Ⅱ type Ⅰ receptor gene might be implicated in human essential hypertension.

目的确定血管紧张素Ⅱ的Ⅰ型受体与原发性高血压的关系，探索原发性高血压的发病机理。

Another object of my invention and one of the primary ones is to provide such a section and means for changing the angle of incidence of the section with respect to the angle of the primary wing surface of a seaplane of which it may be an essential part.

另一个目的，我的发明和其中一个主要的是要提供这样的一节和手段，改变入射角，该科与尊重的角度来看，主要翼面的一个水上飞机的，它可能是一个不可或缺的部分。

Shake recipe with ice, strain over ice and top with soda water. Like most sours, fizzes and Collinses, many add either some raw egg white (which creates a nice foamy head on the cocktail when shaken) or some bitters such as Angostura or orange bitters, to taste. Egg white is said to be essential for a Fizz, but optional for a Sour or Collins.

按配方加冰摇合，滤入冰块倒苏打水，象许多酸酒，菲士和科林斯一样，不仅加入生鸡蛋清(这样在摇合的时候会出现达的泡沫)，还加入安哥拉斯或橘子苦精增加口感，加蛋清在菲士里是很重要的，但是酸酒和科林斯则不同。

The transformation method is to satisfy the essential boundary conditions.The splitting rolling is simulated,and the effects of different wedge angular and slab width on the split workpiece camber...

求解了切分轧制极端变形过程，研究了不同切分楔夹角和轧件宽度对切分后轧件弯曲度的影响，数值模拟结果与实验数据吻合良好。

Thus spatial segregation of xNorrin activity in the animal pole is essential for correct germ layer formation in early embryos.

这些结果较好地解释了xNorrin，xFrizzled4和xLrp5/6不能在腹部诱导第二体轴形成的现象。

This, he said, contained the essential principle of Animalism.

他说，这包含了动物主义的实质原则。

Hence the fear-theory of religion is essential to animism.

因此，恐惧宗教理论是必不可少的万物有灵论。

Organization: Institute of Chemical Engineering and Environment, Qingdao UniversityAbstract: A new Schiff base and its cupric complex of L-lysine and anisaldehyde were synthesized by stepwise synthesis method in anhydrous system, with basic essential amino acid L-lysine and natural product anisaldehyde as precursor.

摘 要：以碱性必需氨基酸L-赖氨酸和天然产物茴香醛为前体物，采用分步合成法在无水体系中制备了L-赖氨酸缩茴香醛单席夫碱及其铜配合物。

Described the design of supercritical fluid extraction principles; combination of star anise essential oil of the nature of the proposed extraction conditions for extracting pressure 15MPa, extraction temperature 40 ℃, CO2 flow rate 830 ~ 850L / h, extraction time of 2h, the extraction conditions selected temperature swing separation, further development of the star anise crushed, CO2 super-critical phase transition, extraction, separation and packaging processes; in determining the production process on the basis of material balance, heat balance, extractor size calculation, piping calculation and packaging process is calculated; for the pollution occurred during the production, analysis of pollution sources, pollution control and waste treatment proposed measures; accounting of production costs and value.

本设计阐述了超临界流体萃取技术的原理；结合八角精油的性质，提出萃取条件为萃取压力15MPa，萃取温度40℃，CO2流量830～850L/h，萃取时间2h，根据萃取条件选用变温变压的分离方式，进一步制定了八角粉碎、CO2超临界相变、萃取、分离和包装等工序；在确定的生产工艺流程的基础上进行物料衡算、热量衡算、萃取釜尺寸计算、管路计算和包装工序计算；针对生产过程中出现的污染，分析污染的来源，提出控制污染和废料处理的措施；核算生产的成本和价值。

Our company mainly production and sale of products are: L-dopa, artemisinin, artesunate, dihydroartemisinin, shikimic acid, mangiferin, Solanesol, camptothecin, Star Anise Oil, fans Diego Shannon acid and rosemary essential oils and other local resources for production and processing of pharmaceutical intermediates.

我们公司主要生产及销售的产品有：左旋多巴、青蒿素、青蒿琥酯、双氢青蒿素、莽草酸、芒果甙、茄尼醇、喜树碱、八角茴香油、迷迭香酸和迷迭香精油等当地资源生产加工的医药中间体。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐