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- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- The solution in the test tube is boiling away. 试管里的溶液不住地沸腾着。
- Put some iron nails at the bottom of a test tube. 把一些铁钉放在试管的底部。
- He mixed chemicals in a test tube. 他把化学药品混合在试管里。
- Disassemble spigot before autoclaving.Ordering Information: Supplied with carboy, polypropylene spigot, and screw cap. 注意：2324在高压灭菌时必须完全拧开盖子，水龙头拆开灭菌。
- He never held a test tube in his hand. 他手里从没拿过试管。
- All kinds of screw cap, plain cushion, machine screw nail, fiberboard nail and hex wood bolt. 公制、美制圆头椭圆颈螺栓(蛋颈螺栓,又名鱼尾螺栓);内六角螺栓；外六角螺栓；
- Take care not to break the test tube! 当心别把试管打碎了。
- Take care not to break the test tube. 当心别把试管打碎了。
- The Boisset Family Estates' Beaujolais Nouveau PET bottles are shatterproof and include a convenient screw cap for anytime, anywhere consumption. 家庭置业的博伊塞特'薄酒莱新PET瓶是防碎，包括方便的螺丝帽的任何时间，任何地点消费。
- Contact elements are set between end plate, angles, T-stub and column flange, screw cap and neighborhood plane, bolt bar and hole. 分析中,建模时端板与柱翼缘,角钢和T形连接件与柱翼缘和梁翼缘,螺栓头(帽)与相邻板件间,螺栓杆与孔壁间都设置了反映边界状态的接触单元。
- He demonstrated the principles with chemicals and test tubes. 他借助化学药品和试管讲解了这些原理。
- A small, flexible cylindrical container sealed at one end and having a screw cap at the other, for pigments, toothpaste, or other pastelike substances. 小软管可弯曲的圆柱形小容器，一头密封，另一头带螺旋盖，用于装入颜料、牙膏等膏状物质
- Outer Screw Tap should be mateched with Inner Screw Hexangular Screw Cap; Inner Screw Tap should be matched with Outer Connector. 水龙头是外螺牙的应配产品内螺牙六角帽并装上密封圈。当水龙头是内螺牙时应先装上产品外螺牙连接头，再装上产品。
- He added a small amount of water into the test tube. 他往试管中加入了少量的水。
- Take care not to let the gas in the test tube blow back. 当心别让试管里的气体爆炸。
- When it came to IPMP (associated with “green pea” and “earthy” flavours) the level increased by 2-3% for natural cork, but fell by 7% for screw cap and 19% for synthetic cork. 至于产生嫩豌豆味或者土味的IPMP含量，螺旋盖子和合成软木塞分别下降了7%25和19%25，天然软木塞却增加了2-3%25。
- To clear the rust and paint in the corner and irregular-furface for the preparation of next step, specially, for the pipe, the edge of metal,the bolt and screw cap. 用于除去角落和不规则部位的锈和旧油漆，清洁表面为进一步的表面处理做好准备。尤其适用于除去管子、金属边缘、螺钉螺帽、铆钉上的锈迹。
- Then she poured the liquid out of the bottle into a test tube. 然后她把液体从瓶子里倒进一个试管。
- There is a green residue in the bottom of the test tube . 试管底部有绿色的沉淀。
