在那段河道的上游,我能看到令人生疑的小湍流.I could see suspicious ripples at the upper end of the reach.宇宙学家正在争论湍流导致星系诞生的可能性.Cosmologists are debating the possibility that turbulence causes galaxies to form.雷诺发现当雷诺数大于约2000时开始产生湍流.Reynolds fi...
将已收获过的黄瓜、西红柿和其他作物的秧蔓割下,制成堆肥。Cut down and compost spent cucumbers, tomatoes and other crops.取出设备后,我带着李在花草蔓生的花园里转了一圈。As the equipment was unpacked, I led Lee around the overgrown garden.他的池塘里长满了恣意蔓生的杂草。His pond has been ch...
refractory metals难熔金属For processing the high tensile metals: carbon stell common alloy stell, hard bronze forgeable castiron. etc.加工高抗张强度的金属: 碳素钢 、 硬青铜和可锻铸铁等.Gold retains its lustre for far longer than other metals...黄金保...
蔡氏提琴制作室,由蔡春方先生创立,专业制作高级小提琴、提琴 、 提琴.CAI'S violin shop, established by Mr.设计及插画制作室.Work Shop - Illustration and design workshop.本制作室提供器材供教职员自行制作教材之用.Our workshop serve all staff for preparing teaching material on a se...
Positive aileron deflection produces an anti - clockwise moment about the X axis.正的副翼偏转角产生绕X轴的负方向力矩.They sparred for a moment, on the brink of a full fight.他们互相推搡了一会儿,眼看就要大打出手了。The tanker began spilling oil the moment he...