the circumference of the earth地球的周长It's a mile round the circumference of the field.运动场周长一英里.The diameter and the circumference of a circle correlate.圆的直径与圆周有相互关系....
Caffeine is bad for your health.咖啡因对人体健康有害。The caffeine in coffee can jangle the nerves.咖啡中的咖啡因会使神经紧张。They appear appeal mainly to young people and are fueled mainly by caffein caffeine.他们主要受到年轻人的喜爱,而且原料主要是咖啡因.with most ...
The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their application in biotechnology were reviewed.对应用于生物工程的萘 、 芴 、 芘 、 蒽 、 苊等稠环芳烃衍生物作了概括介绍.The government decided to encourage industries based ...
不幸的是，几乎不可能看到这些重大问题得到回复。Unfortunately, there is little prospect of seeing these big questions answered.由于发生了不幸的意外，我知道消息的时候已经晚了一天。Through some unfortunate accident, the information reached me a day late.不幸的是，容易感冒是这个行业的职业性风...