| 单词 | concentrate |
|---|---|
| 音标 | ['kɔnsəntreit] |
| 解释 | v.集中，浓缩 |
| 红宝书 | 【考】 反义词: deploy(散开); dilute solution (稀释); rarefy(稀释) |
| 字源 | concentrate (v.) 1630s, "to bring or come to a common center," from concenter (1590s), from Italian concentrare, from Latin com- "together" (see com-) + centrum "center" (see center (n.)). Meaning "condense" is from 1680s. Sense of "mentally focus" is c.1860. Related: Concentrated; concentrating. concentrate (n.) 1883, from concentrate (v.). |
| 不择手段背单词 | v. 集中(注意力、思想等); 浓缩(溶液或混合物)You should concentrate on your work 你应该专心于你的工作. 【记】con共同, centra = center中心: 共同向中心－集中. 【类】dilute: concentrated 稀释的不是浓缩的 【反】deploy(v 展开, 配置); dilute solution = rarefy(v 稀释); distend(v 扩大) |
| 趣味全助记 | 【记】con一起 + center 一起向中心→聚集 |
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