| 释义 |
DEFINITIVE EXAMPLES 权威例句〔agrochemical〕A chemical, such as a hormone, a fungicide, or an insecticide, that improves the production of crops.农药，农用化学品：用来增加作物产量的化学品，如激素、杀菌剂、杀虫剂美国传统〔international unit〕The quantity of a biologically active substance, such as a hormone or vitamin, required to produce a specific response.生物国际单位：生物学活性物质，例如激素或维生素，产生某种特殊效应所需的量美国传统〔neurosecretion〕The secretion of substances, such as hormones, by nerve cells.神经分泌：由神经产生的如激素这类的分泌物美国传统 |