High ductility and excellent bendability to form bends, loops and complicated configurations without fracture.良好的延展性和成行性,可弯制各种曲及复杂的形状且不断裂.The larger the thermal gradient, the lower the anisothermal ductility.温度梯度越大, 不等温韧...
It was based on the theory of probability and statistics - based approach.它是以概率统计理论为基础的一种方法.Read a couple of popular books on the theory of probability.读一两本有关可能性理论的流行书.French mathematician who founded theory; contributed...
Darn it! I’ve lost my keys!真见鬼，我的钥匙丟了！I know how to darn, and how to sew a button on.我会打补丁，缝纽扣。These are the friendliest darn bulldogs in the world.它们是世界上最友好的牛头犬.There's not a darn thing he can do about it...他对此根本无能...
Hilly - gullied Loess region is the most fragile and underdeveloped area of the Loess Plateau.摘要黄土丘陵沟壑区是黄土高原生态环境极其脆弱,经济发展十分落后的地区.The plateau extends for many miles.高原连绵许多英里。The road straightened and we were on a plateau....
关键单元的升级包括液态催化裂化装置设备、炼焦器 、 超加氢裂化装置以及烷化设备.Critical units to be upgraded include fluid catalytic cracker units , cokers, ultracrackers and alkylation units....