Mathematics is a main subject in middle schools.数学是中学的一门主科.Medical microbiology is a main subject of basic medicine.医学微生物学是医学生的专业基础必修课.Female initiation themes is the main subject in novels of Atwood.女性成长主题是贯穿阿特伍德小说的一条主线...
The small churchyard was surrounded by a rusted wrought-iron fence.不大的教堂墓地周边围着一圈生锈的熟铁栅栏。The wheel had long since rusted from years of disuse.多年不用的车轮早已锈迹斑斑。I can't get these screws out; they've rusted in.我无法取出这些...
他写了一组非常单调枯燥的曲子。He has written a batch of very samey tunes.一组肌肉带动下一组肌肉运动。One group of muscles sets the next group in motion.这首交响曲确实需要为数不少的一组演奏者。The symphony does require a largish group of players....
Then their seed ripens, and soon they turn brown and shrivel up.随后,它们的种子熟了, 不久就变枯萎.In the evening it ripens into a golden fruit of memory.在黄昏中,这花成熟为一颗记忆的金果.FruIt'sweetens as it ripens.水果成熟后就好吃了....
This herbicide degrades in moist soil.这种除草剂在潮湿的土壤中分解.He attributed this to a dilution effect of the herbicide.他把这归因于除草剂的稀释效应.Persistence of the herbicide in the mud was irrespective of formulation.除草剂在底泥中的持久性与剂型无关....