在水分临界期，叶片具有较高的含水量。
The leaves has high containing water during water critical period.
现蕾期是水分的临界期。
农药一旦超过控制的临界期，就会导致残留问题。
Pesticide persistence beyond the critical period for control leads to residue problems.
细胞分化的临界期就处于死亡程序执行中的某个阶段。
The critical phase of cell differentiation occurs when the death programme is being run.
以8龄若虫为研究对象，发现其再生临界期为20 ~26日龄。
With 8th instar nymphs, the critical period for regeneration was from 20 to 26 days-old.
目的研究高碘对甲状腺激素以及甲减、高碘对脑发育临界期大鼠海马组织神经生长相关蛋白表达的影响。
ObjectiveTo study the expression of GAP-43 hippocampal formation during brain developmental critical period of both hypothyroid and excessive iodine rats.
作者认为，常用来作为早期外语教育的理论基础——“临界期”假说，并不十分可靠，它缺乏大量实践经验的支持。
Critical Period Hypothesis, to our thinking, is precarious and lacks empirical support though it is usually assumed as the theoretical basis of early age foreign language education.
作者认为，常用来作为早期外语教育的理论基础——“临界期”假说，并不十分可靠，它缺乏大量实践经验的支持。
Critical Period Hypothesis, to our thinking, is precarious and lacks empirical support though it is usually assumed as the theoretical basis of early age foreign language education.
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