您要查找的是不是：
- Residual insecticides 残留杀虫剂
- H.T.Lin, S.S.Wong, G.C.Li: Residual level of chlorinated hydrocarbon insecticides in the field soil of Taiwan.Plant Prot.Bull. (Taiwan, R. 李仁厚、陈鸿基、李宏萍、李国钦：以顶空微针动态抽取技术测定土壤有机氯化物农药之研究。
- The debate over the residual powers of the States has been long drawn out. 有关美国剩余的权力的争论已是旷日持久的了。
- The toxicities of eight insecticides to Bactrocera sp. adult were evaluated by vial residual method, and those of its pupas were tested by dipping it in the laboratory. 在室内条件下采用药膜法,分别测定了8种杀虫剂对果实寄生蝇成虫的毒力。
- A couple of seconds.No residual discomfort. 几秒钟时间,之后不适感不会有所遗留
- Farm workers frequently come in contact with these insecticides. 农场工人常常接触这些杀虫剂。
- BA was a shortterm residual compound in the soil. 溴乙酰胺在土壤中为短残留化合物。
- In DDTs the residual level of p,p? DDTs中p,p?
- They observed how the crops reacted to these insecticides. 他们观察了庄稼对这些杀虫剂有什么反应。
- Flush residual spill area with water. 用水冲洗泄漏残留物。
- Methods Residual spraying with ULV sprayer. 方法 用超低容量喷雾器进行雾化滞留喷洒。
- Resistance to insecticides has been apparent for many decades. 杀虫剂抗药性的出现已有数十年。
- Insecticides are widely used for controlling most insect pests. 杀虫剂广泛应用于防治大多数害虫。
- Is there any capping limit on Residual Income? 是否有任何限制的限制剩余收益？
- Systemic insecticides have shown particular promise. 内吸杀虫剂看来特别有效。
- RNA and glycogen in residual cytoplasm. 胞质残体内的RNA及糖原。
- Complete recovery, without residual filtrate. 过滤不用滤纸、滤布、过滤成本低。
- Residual soap can make hands sore. 残余的肥皂会让手痛。
- Some insects develop cross-resistance to insecticides. 通过某些昆虫使交叉抗药性发展成为杀虫剂
- Both Aldrin and Chlordane are valuable insecticides. 艾氏剂和氯丹都是重要的杀虫剂。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
