50%致死量
50% lethal dose(LD50)
热门单词
- 1,2-氧氮杂茂
- 1.4%聚乙烯醇、0.6%聚维酮、三氯叔丁醇和氯化钠溶液
- 131碘-聚乙烯吡咯烷酮
- 17-ethyl-3-cis-17-androstandiol
- 1°AVB
- 2-Oxoisovalerate dehydrogenase(acylating)
- 2-Propylisonicotinthionamide
- 2-甲喹啉,喹哪啶
- 2-甲基-2-咪唑啉
- 2-甲基-3-二法呢基-1,4-萘醌,维生素K2
- 2-萘氧乙醇
- 20,25-二氮胆固醇
- 3-Phosphoshikimate 1-carboxyvinyltransferase
- 3相阻滞
- 4-Chlorotestosterone
- 4-Hydroxycinnamic Acid
- 4-methoxy-5-hydroxycantin-6-one
- 4-氨基-2-金硫水扬酸钠
- 4-羟基粗糠柴霉素
- 4p partial trisomy syndrome
- 4S核糖核酸