白血球有抵抗感染的作用.The white blood cells have the job of fighting infection.白血球抵抗感染.White blood cells fight infection.该病毒实际上会破坏那些白血球，使身体极易受到其他传染病感染。The virus can actually destroy those white blood cells, leaving the body wide o...
He underlined his signature with a little flourish.他挥笔在签名下画了一条线。Usually, both words are underlined or italicized.通常情况下, 这两个词都强调或斜体.You can specify whether the font should be underlined, italic, or boldface.您可以指定的字体是否应当强调...
身材瘦削而且训练艰苦的女运动员行经可能不那么频繁，或者根本不来月经。Lean hard-training women athletes may men-struate less frequently or not at all.妇女的平均月经周期是28天。The average length of a woman's menstrual cycle is 28 days.她于13岁开始有正常的月经,周期为28～32天,有轻度的...
两端必须向外弯.The two ends must be bent outward.铁丝的两端须向外弯.The two ends of the wire must be bent outward ( s ).弓形腿: 在膝盖处外弯的腿.Bowleg: a leg having an outward curvature in the region of the knee....
Glycerol is a constituent of all fats and phospholipids.甘油是所有脂肪和磷脂的组成部分.I convert the crisp fat in Joe's breakfast bacon into fatty acids and glycerol.我把乔早餐吃的熏肉中的脆肥肉转变成脂肪酸和甘油.We split a fat into glycerol and fatty a...
他经常和朋友们到一些具有异国情调的地方公款游玩。He took frequent junkets with friends to exotic locales.他驾房车外出游玩去了。He was on a caravanning holiday.他到巴黎是办公事还是游玩去了?Has he gone to Paris on business or for pleasure?...