gram
gram 英 [græm] 美 [ɡræm]
n. 克
名词复数:grams
- A gram is a unit of measurement. Some doctors recommend eating one gram of protein for each kilogram of body weight.
- 请先登录
- n. 克
-
1. Then they chose one gram for weighing water in a cubic centimetre.
然后他们将一立方厘米的水的重量定为一克。
-
2. Theanalysis module can process up to one gram of flowing sample per minute.
这种分析模块可以在每分钟内处理一克流体的样本。
-
3. One of them combines lithium manganese oxide with other ions, and operates at about three to five volts with a charge capacity of 200 milliamp hours per gram.
平面能源正在研发三种不同的电池化学配方。 其中之一是把锂锰氧化物与其他离子化合,充电电压三到五伏,容量200毫安时每克。
- gram (n.) also gramme, metric unit of weight, 1797, from French gramme (18c.), from Late Latin gramma "small weight," from Greek gramma "small weight," a special use of the classical word meaning "a letter of the alphabet" (see -gram). Adopted into English about two years before it was established in France as a unit in the metric system by law of 19 frimaire, year VIII (1799). "There seems to be no possible objection to adopting the more convenient shorter form, except that the -me records the unimportant fact that the word came to us through French" [Fowler].
- 请先登录
0 个回复