As part of a global programme , 89 ozone - depleting substances are under legislative control.此外, 又对89种消耗臭氧层的物质实施法例管制,以配合全球的行动.A class I substance is any chemical with an ozone - depleting potential of 0.2 or greater.I类别...
The risks to health are impossible to quantify.健康的风险是无法用数量表示的。The cost of the fire damage is impossible to quantify.这次火灾的损失是无法计算的.We can quantify these contributions with reference to Fig . 5.我们可以用图5中的参数来定量地表示这些因素的影响....
Searches in the impurity clues in the water - ice dominated plumes and surface ejecta are progressing.科学家持续不断的研究这些由水冰主宰的羽状烟柱及表面喷发物,来寻找水存在的可能性.Impurity doped during epitaxy will diffuse in the epitaxial layer and even int...
土地投机的浪潮到1981年结束.The boom in land speculation came to an end in 1981.所有生产和投机的复杂情况都不考虑.All the complications of production and speculation are eliminated.大胆的冒险者,有时也许由于两三次投机的成功而获得很大一笔财产.A bold adventurer may sometimes acqui...
We don't want to look like a bunch of cowboys.我们不想看上去像一帮奸商。You're all a bunch of bums.你们都是一群废物。My neighbours are a bunch of busybodies.我的邻居们是一群爱管闲事的人。...
What impressed me more was that she knew Tennessee Williams.让我印象更深的是她认识田纳西·威廉斯。Many people in Minnesota and Tennessee have noticeable regional accents.明尼苏达州和田纳西州的许多人都有明显的地区口音。And the Yankees had been driven out of Georgi...