1·Their work revolved around an analysis of complex carbohydrates found on the surface membranes of cells.
他们的工作围绕着对细胞膜表面发现的复合碳水化合物作分析。
2·The discovery was made by a team of scientists from China and the UK, who used electron microscopy technology to analyze membranes in fossilized dinosaurs to determine what color the feathers were.
这个发现是由一队来自中国和英国的科学家联手做出的。 他们用电子显微镜分析恐龙化石的细胞膜,进而判断恐龙的羽毛颜色。
3·Iron plays a very important part in the reactions in our cells that produce damaging free radicals, which glom onto cell membranes and DNA, and may translate into aging the cell.
而铁元素在我们的细胞中产生一种具有破坏性的,能渗透进细胞膜和DNA并老化细胞的物质的过程中扮演着重要的角色。
4·'Alcohol ruptures their cell membranes — it causes them to explode,' says Dr. Larson.
拉森说,酒精能破坏细菌的细胞膜,导致细菌破裂。
5·Cholesterol is a waxy substance that, among other things, provides structure to the body's cell membranes.
胆固醇是一种蜡状物质,除了其它方面功能,它还是机体细胞细胞膜的构成成分。
1·What we eat and drink is broken down by the digestive system; nutrients and glucose are released and then filtered through membranes into the bloodstream before entering the cells in various forms.
我们吃喝的东西都被消化系统分解,然后营养物质和葡萄糖被释放出来通过薄膜过滤进入到血液循环中,接着再以不同形式进入到细胞中。
2·When cells and viruses are cooled, their membranes often change suddenly - similar to the way water molecules reorganize during freezing - and this can rupture the membrane and kill the cell.
当细胞或病毒被冷却时,它们的薄膜往往会突然变化——近似于水分子在结冰过程中的重组方式——这样会挣破薄膜杀死细胞。
3·The inner ear is composed of delicate membranes which bear dense patches of specialized cells called maculae.
内耳由脆弱的薄膜构成,它承载着密集的由被称作斑疹的特殊细胞构成的片。
4·This is to employ an ion-exchange resin in addition to the membranes.
在薄膜上加上一层离子交换树脂。
5·Depending on a plant's design, the new membranes could reduce total energy consumption by as much as 20%, reckons Dr Hoek.
根据工厂的设计,这种新型薄膜可以把总耗能降低20%,Hoek博士估算。