最近,医学杂志《柳叶刀》和伦敦大学学院的一项报告称:气候变化是21世纪对健康的最大威胁。
What's the biggest health threat of the 21st century? Climate change, says a recent report from the Lancet medical journal and University College London.
这项研究是同类研究中最大的,发表在英国医学杂志《柳叶刀》上。
The study, the largest of its kind, appears in the British medical journal the Lancet.
切刀式去核原理最大限度地减少了返工,即使是有严重裂核或核上粘果肉时也几乎不需返工。
Minimum rework is required as a result of the knife pitting principle even in case of heavy split or stick-pit high incidence.
宁波兴伟塑料制品有限公司是中国最大的美工刀制造商之一。
Ningbo Xingwei Plastlc Product Co., Ltd. Is one of the largest Manufacturers of cutter knives in China.
根据最大误差最小法的基本原埋,对矩形花键滚刀法向齿形的双圆弧参数进行了优化,使滚刀加工出的工件齿形误差最小。
Based on basic theory of maximum error minimum method, double arc parameters for normal tooth outline in rectangle spline hob are optimized to obtain tooth outline in workpiece with minimum error.
背吃刀量对温度影响最大,铣刀转速次之,进给速度影响最小。
The effect of milling depth is the biggest, next is milling speed, and the minimal is advancing speed.
本文推导出了外插齿刀的体积计算公式,并以其体积最小和刀具寿命最大作为优化的目标函数,对其设计参数的优化设计进行了探讨。
The formula of calculating the volume of pinion cutter was derived. Taking the volume and life as objective function, the optimum design of designing parameters of pinion cutter was explored.
本文推导出了外插齿刀的体积计算公式,并以其体积最小和刀具寿命最大作为优化的目标函数,对其设计参数的优化设计进行了探讨。
The formula of calculating the volume of pinion cutter was derived. Taking the volume and life as objective function, the optimum design of designing parameters of pinion cutter was explored.
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