酞酸二丁酯一般用来作为这类增塑剂.Dibutyl phthalate is commonly employed as such a plasticizer.填料包括改性剂, 填充剂, 增塑剂和低摩擦添加剂.Fillers include modifiers, extenders, plasticizer and low friction additives.性质优良的增塑剂能无限期地留在塑料内.A good quality plasti...
He was presented with a scroll commemorating his achievements.他被授予一幅卷轴,以表彰其所做出的成就.As I opened the scroll, a panorama of the Yellow River unfolded.我打开卷轴时, 黄河的景象展现在眼前。I covered the scroll in sealing wax, and affixed a red ...
In prison they'd taken away his watch and everything he possessed.在监狱,他们把他的手表和其他一切东西都搜走了。Portugal and Spain had possessed vast empires that waxed and waned.葡萄牙和西班牙都曾是经历了兴衰的大帝国。He is possessed of an extraordinary fun...
摘要采用 反相 高效液相色谱法测定不同生境半夏和炮制半夏中鸟嘌呤核苷的含量.Guanosine contents of Pinellia Rhizoma in the different habitats and the processed were determined by RP - HPLC.从 水溶性 成分鸟嘌呤核苷的含量看,种植半夏质量并不比野生半夏质量差;半夏在炮制过程中水溶性成分有所损失.The water - solub...
I rode bareback to the paddock.我骑着无鞍马来到了牧场。a bareback rider一个骑无鞍马的骑手She prefers to ride her horse bareback.她更喜欢骑马时不用马鞍.She dreamed of being a bareback rider in a circus.她梦想成为马戏团中的一名无鞍马骑手。...
我们所有的行星都是由相同的.All our planets condensed out of the same material.化合物: 由相同分子所组成的物质,且分子含有两种或两种以上元素的原子.Compound: Any substance composed of identical molecules consisting of atoms of two or more elements.SMD电阻器是由相同的技术生产并且也是可...