单词：marginal value
marginal value的用法和样例：
例句
- Nothing happens until the excitatory stimulus exceeds a certain "threshold" value.兴奋性刺激超过某一临界值以前毫无反应。
- Since it was a bi-modal distribution of TST reaction, using age specific, risk based cut-off value for children was mandatory.由于这个反应的分布是双峰型的，有必要在不同年龄，不同危险性的儿童，使用不同的临界值。
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农业与发展
Signalling explains all kinds of behaviour. 信号行为能够解释各种各样的行为。 Firms pay dividends to their shareholders, who must pay income tax on the payouts. 企业给股东支付红利，股东必须为这笔支出缴纳收入税。
经济学人财经系列
marginal cost 边际成本 marginal effect 轻微影响 marginal relief 边际宽免；所得税减免 marginal tax band 边际税阶 marginal tax rate 边际税率 marine insurance 海上保险 marin
财会英语