natural l foundation 天然地基
Protective Powder Foundation Case L 蔷薇柔白
Geotechnical l and Foundation Engineering 岩土工程与地基工程学
The research was supported by the National Science Foundation and the L. S. B. Leakey Foundation.
该研究是由美国国家科学基金会和L. S. B. 李基基金会提供支持的。
The poll of 2, 251 people was conducted in January by the Pew Research Center, the Project for Excellence in Journalism, and the John S. and James L. Knight Foundation.
该调查是由佩尤因特网与美国生活项目,新闻业卓越计划和约翰s .和詹姆斯l .奈特基金会于一月份对2251人进行采访所得出的。
At last, the magnification of preparation of the L-ornithine by enzymatic methods was studied simply, which provided the foundation for the factory production.
最后,对酶法制备L—鸟氨酸的放大生产进行初步探索,为工厂生产L—鸟氨酸提供依据。
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