二氢 [
èr qīng]
dihydro
acenaphthene
- 青春期后睾丸激素在男性体内处在一个很高的水平,它在5-α还原酶的作用下转化为二氢睾酮。
Testosterone, a hormone that is present in high levels in males after puberty, is converted to dihydrotestosterone (DHT) by an enzyme called 5-alpha reductase. - 磷酸盐是无机化合物,包含磷酸根离子(PO43-)、磷酸氢离子(HPO42-)或者磷酸二氢根离子(H2PO4-),加上任何阳离子。
Phosphate salts are inorganic compounds containing the phosphate ion (PO43-), the hydrogen phosphate ion (HPO42-), or the dihydrogen phosphate ion (H2PO4-), along with any cation. - 农田中所排放的氨气是导致空气污染的一个原因。农田也会产生一氧化二氢这种具有截热能力的气体。
Ammonia gas released by fertilized cropland is a cause of air pollution. The land can also release nitrous oxide, a heat-trapping gas.
您正在访问的是
中国词汇量第二的英语词典
更多精彩,登录后发现......