crown agent
英 [kraʊn ˈeɪdʒənt]
美 [kraʊn ˈeɪdʒənt]
网络 代理机构
双语例句
- Crown rust is the common name both of a serious leaf-rust disease of oats and of the causal agent. Studies on the systemic acquired resistance ( SAR) induced by weak-virulent race against Puccinia striiformis f. sp. tritici in wheat ⅱ. observation for distemper physiological change
冠锈病是燕麦的一种严重的叶锈病和病原菌。弱毒菌株尤Ⅱ对小麦条锈病的诱导抗性Ⅱ.诱导抗性的病生理变化观察 - British Crown Agent for Overseas Governments and Administrations When the government was overthrown, the royal family was exiled.
英国海外政府和公署皇家代理机构政府被推翻后，皇室遭到驱逐。 - Crown rust is the common name both of a serious leaf-rust disease of oats and of the causal agent.
冠锈病是燕麦的一种严重的叶锈病和病原菌。 - In the closed forest with crown density at 70%, smoky agent Dima and lindane in 18kg/ hm2 to control 1st-3rd instar larvae can generate 90% in control effect.
在郁闭度0.7以上的林分，用18kg/hm2敌马烟剂、林丹烟剂防治1~3龄幼虫，防效达90%。 - In this method, chiral crown ether (-)-18-crown-6-tetracarboxylic acid ( 18C6H_4), was chosen as chiral resolving agent.
以酒石酸为原料，经过酯化、酰胺化、环合、脱酰胺保护等步骤合成了手性拆分试剂18-冠-6-四羧酸（18C6H4）。