用偏振全息术可以在一张全息图上获得多种干涉条纹.Different interference fringes can be obtained by using polarization holography.阐明了环形光栅光学扫描全息术的基本原理,并给出了实验结果.The principle of the circular grating optical scanning holography and the experimental ...
菲律宾只剩下6,000平方公里的森林了。The Philippines has just 6,000 square kilometres of forest left.我们在下午启航,前往菲律宾.We weighed anchor in the afternoon and started for the Philippines.菲律宾部分地区仍然居住着一些原始部落.Wild tribes still inhabit part of th...
他话不多，很有礼貌，为人谦和。He's a man of few words, very polite and unassuming.他很大方而且，你知道，很友善，很有礼貌。He's generous and, you know, very nice, very polite.我认为英国人很有礼貌，举止非常得体。I think English men are very polite and very correct....
Two men were attempting to scythe the long grass.两个人正试图割掉疯长的草。He's cutting grass with a scythe.他正在用一把大镰刀割草.He was very busy, putting an edge on a scythe.他正忙着干活, 在磨一把长柄大镰刀的刃儿....
那天下午她发出了远远不止400份请柬。She had sent out well over four hundred invitations that afternoon.我们印了250份请柬。We printed two hundred and fifty invitations.他们还没收到参加婚礼的请柬。They haven't got an invite to the wedding....