When not removed, plaque causes tooth decay and gum disease.牙斑如果不清除就会导致牙齿蛀蚀和牙龈疾病。There are problems of urban decay and gang violence.存在城市衰败和帮派暴力的问题。The phosphate was deposited by the decay of marine microorganisms.海洋微生物腐...
Some utensils were in a state of decay when they were unearthed.有些器皿在出土时已经残破.The house is in decay.这栋房子已经坏了。There are problems of urban decay and gang violence.存在城市衰败和帮派暴力的问题。Our powers decay in old age.我们的体力在老年时就衰退。...d...
拖船擦着我们的船尾开了过去，距离不到50码。The tug crossed our stern not fifty yards away.船长在船尾，假装睡着了。The captain was astern, pretending he was sleeping.格雷厄姆坐在船尾, 凝望着地平线.Graham sat aft , looking steadily out to the horizon....
As time went on, people came to be aware of the seriousness of China's population.随着岁月的流逝, 人们逐渐地认识到中国的人口问题的严重性.Be aware of the terrible strain it can put on a child when you expect the best reports.在期待孩子能取得最好成绩时，要当心...
physiological affinity生理的亲合When heterothallism is purely physiological, morphologically identical strains exist ( often designated plus and minus strains ).当异宗配合纯粹是生理上时, 存在形态上相同的菌系 ( 经常用+—号表示 ).Autophagy is an adaptive r...
Deposit expenses shall be borne by the obligee.提存费用由债权人负担.The scope of cancellation right is limited to the extent of the obligee's right to performance.撤销权的行使范围以债权人的债权为限.The superficies or the permanent lease oblig...