释义 |
l- 英'el美'el BNC⁹¹⁵¹⁷⁺⁸ 基本英英例句 =a compound structurally related to l-glyceraldehyde 化学前缀左型与d-相对构型,碳水化合物中表示具有与l-甘油醛同样的构型者为l-构型族,=a stereodescriptor 立体标码,立体描述符,左旋的,左,向左,左旋
名词 l: a metric unit of capacity, formerly defined as the volume of one kilogram of pure water under standard conditions; now equal to 1,000 cubic centimeters or approximately 1.75 pintsthe cardinal number that is the product of ten and fivea cgs unit of illumination equal to the brightness of a perfectly diffusing surface that emits or reflects one lumen per square centimeterthe 12th letter of the Roman alphabet 形容词 l: being ten more than forty L- Theanine is an amino acid that can be found in tea; it has been shown to reduce stress physically and mentally. 茶氨酸,一种能在茶中提取的氨基酸;在生理上和心理上都能达到减压的效果。 yeeyan |