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单词
paramenstruum
释义
paramenstruum
/ˌpærə'menstruəm/
英汉-汉英词典
n.
经前及行经初期(指行经前4天和行经最初4天)
词组 | 习惯用语
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menstruation
n. 月经;行经;月经期间
menstruate
vi. 行经,月经来潮
premenstrual
adj. 经期前的
brainstorming
n. 发表独创性意见；集体讨论；头脑风暴；自由讨论
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concentration by closing eyes
concentration by creaming
concentration by decantation
concentration by electrodecantation
concentration by evaporation
concentration by freezing
concentration by volume
concentration by weight
concentration camp
concentration camps
concentration camp syndrome
concentration cell
concentration cell corrosion
concentration cells
concentration cell technique
concentration cell without transference
concentration cell with transference
concentration center
concentration clarke
concentration class
concentration coefficient
concentration coefficient method
concentration coefficient of diffusion
concentration coefficient of holes
concentration coefficient of sedimentation
英汉双解词典包含3607232条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。
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更新时间：2026/5/26 4:51:03