The stone steps, dating back to 1855, are beginning to wear.那些可以追溯到1855年的石阶开始出现磨损。They've been dating for three months.他们已约会3个月了。The most frequently used method is radiocarbon dating.最常用的方法是放射性碳定年法。...
Darlene: What do you think about internet dating?达琳: 你对网络约会有什么意见?They have been dating for months.他们两个人彼此约会已经有好几个月了。...a collection of treasures dating from the Middle Ages to the Baroque period.从中世纪到巴洛克时期的珍宝藏品The pricip...
During 1936, Mussolini conquered Abyssinia.1936年，墨索里尼攻占了阿比西尼亚。The Zulus conquered all the neighboring tribes.祖鲁人征服了所有邻近的部落.He who fears being conquered is sure of defeat.怕吃败仗的就要打败仗。We have conquered the enemy.我们战胜了敌人。Tho...
在半导体收音机中晶体管代替了真空管.In semiconductor receivers transistors take the place of vacuum tubes.与老式真空管相比,晶体管具有许多优点.Transistors have many advantages over the old - fashioned vacuumtube valves.真空管或显影管都未破碎.No vacuum or picture tube...
这种甲虫主要吃谷物的胚芽.This beetle eats mainly the germ of the grain.我们用气相层析法来测定各种谷物的水分.We use gas chromatography for moisture determination in a number of grains.全国各地牧场对套种谷物的选择都不相同.Farmers'preferences for a companion cereal ...
Most people's faces are asymmetric.大多数人的脸不对称。We have made no reference to asymmetric carbon atoms.我们未曾涉及不对称碳原子.Asymmetric 1, 3 - dipolar cycloaddition can be strongly catalyzed by chiral oxazaborolidines.手性唑硼烷酮能够催化不...
Management is confident about the way business is progressing.管理层对业务发展的态势充满信心。Soon they found their scientific reseaches were not progressing smoothly.不久他们发现他们的科学研究工作进展得并不顺利.The work is progressing steadily.工作在稳步地取得进展....