重复配制标准溶液(从纯溶液开始)直至逐次的标准曲线彼此偏差均在10%以内.Repeat the preparation of standards starting with pure solutions until successive calibration curves agree within 10 %.在层次型数据库中, 表示数据库元素记录或段的纵向逐次的相关性.In a hierarchical data base, the ...
For more than 400 years, we were a colonized people.我们经受过400多年的殖民统治。The area was then colonized by scrub.后来这块地灌木丛生。The area was colonized by the Vikings.这一地区曾沦为维京人的殖民地。...
家务劳动常常被忽视和贬低。Work in the home is often ignored and devalued.工作场所的年龄歧视问题常被忽视。The problem of ageism in the workplace often goes unrecognized .也许还有一些我们不知道的明显不公平现象被忽视了。There may be unrecog-nised cases of manifest injustice o...
Her bottom lip quivered and big tears rolled down her cheeks.她的下唇颤抖着,豆大的泪珠顺着面颊滚落下来。The blades of grass quivered in the wind.草叶随风颤动.The lip of that confounded cub, the second mate, quivered visibly.二副, 那个惊慌失措的小伙子的嘴唇明显地哆嗦起...