In 1857 Mendel started experimenting with peas in his monastery garden.1857年，孟德尔开始在修道院的菜园里用豌豆做实验。The pupils are experimenting on frogs.学生们正用青蛙做试验.I enjoyed experimenting with colours— it took me back to being five years ...
In experimenting we find out that sound travels with different velocities through different substances.在实验中,我们发现声音以不同的速度通过不同的物质而传播.I enjoyed experimenting with colours — it took me back to being five years old...我喜欢尝试各种颜...
We examine the wording in detail before deciding on the final text.我们彻底仔细地检查了措词后才最终定稿。The first words of the text filled us with misgiving.正文开头的文字让我们颇为担心。A CD-ROM can store more than 250,000 pages of typed text.一张只读光盘能存储...
我不愿戴耳机，因为它可能会使鼓膜穿孔。I refused to wear headphones because they can perforate your eardrums.鼓膜隆起.The tympanic membrane is bulging.我的鼓膜差点震破了.My eardrums are almost pierced....