缓慢的流速足以防止还原剂的散失.A low rate is enough to prevent flushing of reductants.还原的烟酰胺核苷酸对固态酶可以起还原剂的作用.Reduced nicotinamide nucleotides can function as reductants to nitrogenase.许多金属冶炼操作中需要碳作为还原剂.Carbon is needed as a reducing ag...
The colors include satin , matt & cochineal colors.粉调分为光影色 、 影色 和 胭脂色.This subject use cochineal as raw material, red pigment composition of extraction and purification systems - depth study.本论文较系统研究了以胭脂虫为原料制备胭脂虫红色素的工艺过程...
He cools himself in front of an electric fan.他在电扇前让自己凉快些。Steam condenses into water when it cools.蒸汽冷却时凝结为水。If our environment cools, then messages from the skin alert the body's thermostat.如果外在环境变冷，体表会将这一信息传递给身体的体温...
PET同步熔断机. 吸塑封口机等各种包装机械.Ultrasound . PET - synchronous links . Blister - sealing machine, and other packaging machinery.真空压缩包装机,又名封口机.Automatic Compresses Seal Machine is also called VacuumCompress Packing Machine.该机动力源由灌...
There was a blackboard with seven names chalked on it.黑板上用粉笔写着7个人名。The team chalked up the ten victories against two defeats.该队赢10场输2场.Goalposts were roughly chalked out on the playground wall.操场的墙上已经标出了球门柱的轮廓....