质子的质量几乎是电子的2,000倍。Protons are nearly 2000 times as heavy as electrons.质子是物质的基本粒子。A proton is an elementary particle of matter.中子和质子构成了原子核.The neutrons and protons form the core of the atom....
Heparin is the most widely used and reliable anticoagulant.肝素为最广泛应用及最可靠的抗凝剂.Pick - off blood with anticoagulant aseptically and the lymphocytes were isolated.无菌采取犬抗凝血,分离淋巴细胞并制备成不同浓度.For patients on oral anticoagulant the...
The eagle plumed its wing.这只鹰整理它的翅膀....a young man wearing a plumed hat...戴着羽饰帽子的年轻男子Three plumed horses entered.进来了3匹饰有羽毛的马。The knight plumed his helmet with brilliant red feathers.骑士用鲜红的羽毛装饰他的头盔....
从主光轴外伸端向泵看, 为顺时针扭转.Overhang from the spindle to the pump to see, for clockwise rotation.确保外伸支架全部伸出并稳固于地面上.Make sure outrigger were fully extended and installed on firm pad.从主轴外伸端向泵看,为顺时针旋转.From the pump shaft to watch ou...
photoelectric element光电管Training simulator system for photoelectric collimator is designed for the manual operation of photoelectric collimator.光电瞄具模拟训练器是为解决光电瞄具的使用操作而设计的.Photoelectric spectrophotometers give better resu...
花粉热临床表现为流泪、流涕,眼睛、鼻子发痒。When someone has hayfever, the eyes and nose will stream and itch.假发让人感觉发痒,很不舒服。Wigs are itchy and uncomfortable.症状包括皮肤发红、发痒、发炎。Symptoms include red, itchy and inflamed skin....