| 单词 | microgram |
| 释义 | microgram microgram1 /muy"kreuh gram'/, n. a unit of mass or weight equal to one millionth of a gram, used chiefly in microchemistry. Symbol: µg Also, esp. Brit., microgramme. [1885-90; MICRO- + -GRAM2] microgram2 /muy"kreuh gram'/, n. micrograph (def. 2). [MICRO- + -GRAM1] |
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