您要查找的是不是：
- These machines increased productivity three fold. 这些机器使生产率提高了两倍。
- Any type of magic that is performed is supposed to return to you three fold, whether it be positive or negative. 任何类型的魔法都可以假定回到你的三重身体内来表演,是否它是正面的或负面的。
- Under the same operating conditions the detection limits of 30 elements are reduced two fold to three fold when CSCS is used. 当使用旋流雾室系统时，对于所测三十个元素的检出限，相对于双管雾室系统降低了二至三倍。
- CCK and CCH increased the secretion of amylase from the mouse pancreatic acini about two fold of that of the control (7.02%vs14.29%),and,CCK or CCH added Che,could increase the secretion of amylase to a level of about three fold(19.02%). CCK和CCH均能刺激小鼠胰腺腺泡使其分泌淀粉酶比对照组增加约 1倍 (7 0 2%25比 14 2 9%25 ) ,但CCK或CCH加Chelerythrine则使淀粉酶的分泌增加大约 2倍 (19 0 2%25 )。
- Falling peal guayule three fold umbrella 倒杆银胶三折伞
- Falling peal printing three fold umbrella 倒杆珠印花三折伞
- STAINLESS STEEL THREE FOLD BALL SLIDE; 不锈钢三拆钢珠滑轨;
- Small hexangular guayule three fold umbrella 小六角银胶三折伞
- The Manufacture of Three FOld CW CO_2 Laser 三折迭CO_2激光器的研制
- The acute experiment showed that the toxicity of CO in mice was increased by more than three folds in hot environment than that in the normal. 急性和亚急性动物实验结果说明,高温可增强CO的毒性,CO中毒又影响动物的体温调节。
- Right angle error analysis of the corner cube prism in He-Ne laser with folded resonator 折叠腔He-Ne激光器中角锥棱镜直角误差分析
- The author uses experimental data to prove that the new SRGT agitator may overcome the demerits of the former agitator and may increase the treated gas flow by three folds. 以实验结果对比，证明新型的SRGT搅拌器可克服前者的缺点，并使处理的气体量增加三倍；
- He trudge three hour in the snow to get back home. 他在雪中跋涉三个钟点才回到家。
- Our family reunions are always three ring circus. 我家合家团聚的场面总是热闹非凡。
- The train arrived on the dot of three o'clock. 那辆火车三点钟准时到达。
- Her family lives three li away from her school. 她家住在离学校有三里路的地方。
- Folded resonator 折叠腔
- We spied three figures in the distance. 我们望见远处有三个人影儿。
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。
- It's three blocks straight ahead. 一直往前走过三个街区就是。
