She has one slightly withered leg, noticeably thinner than the other.她有一条腿有点儿萎缩，看上去明显比另一条腿瘦。The articles are noticeably shorter with strong headlines and graphics.这些文章明显短了许多，并且配上了醒目的标题和图表。Standards of living were deterio...
Cars cause pollution, both smog and acid rain.汽车造成的污染既有烟雾也有酸雨。attempts to reduce smog caused by traffic fumes旨在降低车辆尾气造成的烟雾的措施The sky over the city was overspread with a heavy smog.城市上空罩上了一层烟雾....
FOUR NEW RECORDS OF CULICOIDES FROM CHINA ( DIPTERA: CERATOPOGONIDAE )我国库蠓四新记录 ( 双翅目: 蠓科 )THREE NEW SPECIES OF LASIOHELEA FROM MINJIANG RIVER BASIN, SICHUAN ( DIPTERA: CERATOPOGONIDAE )岷江流域蠛蠓三新种 ( 双翅目: 蠓科 )TWO NEW SPECIE...