Precipitates are usually collected by centrifugation at intervals.常常是用离心法分段收集沉淀的.Try to get into the habit of eating at least three small meals a day, at equally spaced intervals.尽量养成每天至少吃3顿小餐的习惯，而且每餐的间隔要相同。She began to ...
George struggled wildly, going under and resurfacing at regular intervals.乔治疯狂地挣扎，不断在水面上浮浮沉沉。Make a point of backing up your files at regular intervals.一定要定期备份文件。The cartridge must be replaced at regular intervals.弹药必须定时...
Here, forestation has graceful environment very.这里绿化很好,环境优美.Tree planting , and forestation can effectively prevent sandstorms.植树造林可以有效地防治沙灾.The Three North Shelterbelt is a forestation undertaking.三北防护林带是一项造林事业....
系统动力学的研究重点在于自反馈机制的系统动力学问题.System dynamics research from the feedback mechanism is the system dynamics problems.并采用自反馈光纤式麦克尔逊干涉仪测试了其动态特性参数.The dynamic parameters tactile sensor are tested by using the self feedback optica...
对疼痛的忍耐力降低了，对感染的抵抗力也减弱了。There is lowered pain tolerance, lowered resistance to infection.他在整个生病期间表现出非凡的忍耐力。He showed remarkable endurance throughout his illness.人类对噪音的忍耐力有限.Human beings have limited tolerance of noise....
What impressed me more was that she knew Tennessee Williams.让我印象更深的是她认识田纳西·威廉斯。Many people in Minnesota and Tennessee have noticeable regional accents.明尼苏达州和田纳西州的许多人都有明显的地区口音。And the Yankees had been driven out of Georgi...