The eradication of an established infestation is not easy.根除昆虫蔓延是不容易的.In the past century, eradication efforts failed against hookworm , yellow fever and malaria.在过去的几个世纪, 对付钩虫,黄热病, 和疟疾的效果失败.This is often required for in...
The observations included the micrometeorology, radiation, eddy covariance observation systems and soil water content profiles.观测系统主要包括:常规气象 、 辐射 、 涡度相关法观测系统以及土壤水分观测剖面.ABruin, Micrometeorology Course, Wageningen Universi...
它边向那孩子叽叽咕咕, 还扔下一 颖 坚果在她的头上.' so he chattered at the child, and flung down a nut upon her head. "光大保德信增利收益债券基金经理于海颖说.Everbright Prudential profit by revenue bonds to fund managers Haiying said.放正在长条椅上的油纸伞还散灭旧颖桐油的臭气.T...
That subsection allows variances based on water quality considerations.那条细目基于对水质的考虑,允许有差异.Our overseas subsection is based in the Bahamas.我们的海外分部设在巴哈马群岛。Double recoveries are precluded by subsection ( d ) ( 3 ).该条的 ( d )...
顶盖必须用焦油纸或塑料封闭.The pit cover should be sealed over with tar paper or plastic.扭扣可以用骨头 、 木头 、 玻璃或塑料制成.A button can be made of bone, wood, glass, or plastic.配金属烙铁座 ( 936A ) 或塑料烙铁座 ( 936C ) 及高温海棉.A sponge with a metal stand (...
主要观察指标: 大鼠脑海马组织胆碱乙酰基转移酶活力的测定.MAIN OUTCOME MEASURES: Determination of the choline acetyltransferase activity in the groups.此外, 还介绍了乙酰基丁二酸二甲酯的应用.Finally , the application of DMAS was also presented.HDAC可以从很多蛋白质中去除一种叫做乙酰基的化...