Methyl violet stain
[医] 甲基紫染剂
🧩 词语组成解析
n. 甲基\\n[化] 甲基
violet
['vaɪələt]
n. 紫罗兰;蓝紫色，紫罗兰色;堇菜;羞怯的人;
adj. 蓝紫色的;紫罗兰色的;
🗣️ 情景例句
Did you have a good time today?
今天玩得开心吗？
Little thieves are hanged, but great one's escape.
窃钩者诛，窃国者侯。
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。