英汉词典

1.The yield of petroleum ether extractives from the crowns of C. lanceolata was 5 4% of its dry weight.

杉木绿冠的石油醚提取物得率，为其绝干重量的5．4％。

2.This invention relates to a process for preparation of spiced tea concentrate and products thereof, useful in beverage preparation using black tea and approved food grade spice extractives.

本发明涉及一种制备用于饮料制剂的加香料的茶浓缩物及其产品的方法，使用了红茶和批准的食品级香料提取物。

3.Wood extractives exhibit significant effects on wood properties and hence its utilization. They also play an important role on the chemotaxonomy of tree species.

木材浸出物对于木材材性和木材利用都有重要影响，而且在树木化学分类上也有重要意义。

4.Wood extractives can reduce the shrinkage and recovery of wood during drying, enhance the dimensional stability of wood, and contribute to resistance to insect and fungal attack.

木材浸出物能减少木材的干缩，增强木材的尺度稳定性，并赋予木材抵抗病虫侵害的能力。

5.Methods: Polysaccharide, imperatorin and extractives in different varieties were detected according to document and Chinese Pharmacopeia.

方法：接文献方法和药典规定检测北沙参不同栽培品种的多糖、欧前胡素、浸出物等成分含量。

6.In HPLC, the total saponin in tea bags made from Ginseng powders is 4 times higher than that made by Ginseng extractives. Therefore, HPLC analysis gave the same result with FTIR.

HPLC的分析结果也证明了采用原药材而制成的花旗参茶包的总皂甙含量高于花旗参的提取物和辅料混合后而制成的茶包，基本上相差了4倍。

7.OBJECTIVE To study the chemical constituents for relieving cough and asthma in the extractives of SanzhiyangqinTang.

目的：研究三子养亲汤镇咳平喘提取物中的化学成分。

8.Methods The crude drugs of root or stem of Tripterygium wilfordii Hook. were extracted by water or ethanol. The film-forming preparations were made of different extractives.

方法雷公藤根或茎的水或乙醇提取物入药制备成涂膜剂，采用大鼠完全佐剂性关节炎模型，观察不同药物组对原发性肿胀和继发性肿胀的影响。

9.Extractives extracted with different methods from castor seeds were tested for the toxicity on vegetable pests.

采用不同提取方法从蓖麻籽中提取各种成分用于蔬菜害虫的杀虫试验。