工人们跪在地上，将小石子锤进去。The workers kneel on the ground and hammer the small stones in.她听到轮胎轧过石子铺成的车道，发出嘎吱声。She heard the crunch of tires on the gravel driveway.地上铺满了棱角锋利的石子。The ground was strewn with sharp-edged pebbles....
Professionals like doctors, nurses, dieticians, occupational therapists, physiotherapists and clinical psychologists are working together at each centre to look after the various needs of the elderly.中心内不但有医生和护士，还有其他专业人员...
Experiment on the transesterification of jatropha curcas oil with p - toluene sulphonic acid as catalyst was studied.实验研究了麻疯树油在对 甲苯 磺酸催化剂的作用下与甲醇发生转酯化反应生成脂肪酸甲酯(生物柴油)的情况.Isopropyl p - hydroxybenzoate was synthesized with t...
Catamarans will be transporting tourists from Hamburg from Hong Kong.双体船将把游客从汉堡港运送过来.Finally, author suggests the proposal about the development of small fishing catamarans in our country.作者还对小型双体渔船的总布置及阻力特征作了阐述, 并对我国发展小...