天然的

The invention provides an industrial method for extracting natural L-citrulline from plant tissues of watermelons or citrullus lamatus, and the like, which belongs to the technical field of extracting natural products in the food industry and the medicine industry.

一种从西瓜或打瓜等植物组织中提取天然L-瓜氨酸的工业方法，属于食品医药工业的天然产物提取技术领域。

The world leader in caramel color, now offers a broad spectrum of natural colors, including colorMaker TM custom blends.

威廉臣公司是焦糖色素全球领导者，现推出更全面的天然色素产品，包括colorMaker TM的复合天然色素。

"D.D.Williamson, the world leader in caramel color, now offers a broad spectrum of natural colors, including colorMaker TM custom blends.

&，&威廉臣公司是焦糖色素全球领导者，现推出更全面的天然色素产品，包括colorMaker TM的复合天然色素。

The Shenzhen Affiliated Hospital of South Medical University, Guangdong Shenzhen 518035）〔Abstract〕 Objective To explore the effects of traditional Chinese medicine ancient compound prescription Memory-Enhancing Decoction and optimized MED on memory improvement of dysmnesia animal, and verify the promotion of optimized MED on the expression of learning and memory molecular switch CREB gene.

目的：研究中药古方强记汤及天然脑活素对记忆障碍动物模型在记忆改善方面的作用效果；并运用转基因技术进一步验证天然脑活素对学习记忆分子开关 CREB 基因表达的促进作用。

Abstract〕 Objective To explore the effects of traditional Chinese medicine ancient compound prescription Memory-Enhancing Decoction and optimized MED on memory improvement of dysmnesia animal, and verify the promotion of optimized MED on the expression of learning and memory molecular switch CREB gene.

作者：吴正治李映红李明陈嫚茵杨敏目的：研究中药古方强记汤及天然脑活素对记忆障碍动物模型在记忆改善方面的作用效果；并运用转基因技术进一步验证天然脑活素对学习记忆分子开关 CREB 基因表达的促进作用。

The method comprises conducting surface treatment forCNTs to make it hydrophilism: mixing it with dispersant and deionized water and getting the CNTs-water slurry; modifying the pH value to 9~12; mixing with natural latex and getting the natural rubber liquid latex added with CNTs.

制备方法为首先对CNTs进行表面处理，使其具有亲水性：然后将其与分散剂、去离子水混合，得到CNTs-水悬浮液；调节该悬浮液的pH值到9～12；最后与天然胶乳均匀混合，得到添加CNTs的天然橡胶液体浆料。

Amon g them , four polymorphic loci with inevident genetic variation made little cont ribution to genetic variation of this population and other ten polymorphic loci with evident genetic variation made great contribution to genetic variation of this population .

其中有14个酶基因座属多态，只有一个单态基因座（ME－3）。14个多态基因座中，4个基因座遗传变异小，对该天然群体的遗传变异贡献不大，其余10个基因座遗传变异丰富，对该天然群体的遗传变异贡献大。

The application of ionic liquids aqueous solutions as solvents in the microwave-assisted extraction technique was developed for the extraction of lycorine, lycoramine and galanthamine from Lycoris. Effects of different ionic liquids and the concentration of selected ionic liquids on MAE were investigated, and tradition organic solvent and extraction techniques were compared.

1引言自1986年Ganzler等[1]首次报道采用微波辅助萃取天然产物中化学成分以来，微波辅助萃取技术在食品、环境和天然产物等领域得到了广泛的应用[2~5]，它以萃取时间短、溶剂用量少、选择性强、萃取效率高等优点在中药有效成分的萃取分离方面得到广泛关注[5，6]。

The geological distribution and genesis of most natural fullerenes have relations with meteoritic impact, wildfire, lightning strike, et al. and the causes of formation of some natural fullerenes are uncertain.

多数天然富勒烯的地质分布、成因机制与陨石撞击、野火、闪电等有关，但部分天然富勒烯的成因尚不清楚。

First:ecology mode:to establish protection field in patria and protect,supplementary and recovery the biogeocoenosis and natural germ,in order to increase the output.

一 生态化生产：在冬虫夏草原产地建立保护生产区，完全利用产地自然条件，通过对生态环境和天然菌、虫资源的保护、补充和恢复，增加天然冬虫夏草的产量。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。