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- Using Lorentz transformation, a momentum vectors diagram of the emitted particle in laboratory frame and center-of-momentum frame is given in relativistic two-body reaction. 利用洛伦兹变换，画出了相对论下二体反应实验室系和动心系出射粒子动量的关系图，并利用关系图，对不同情况下的出射粒子能量分布作了讨论。
- The product is on trial in our laboratory. 该产品正在由我们实验室做测试。
- They need one laboratory technician. 他们需要一名实验室技术员。
- The school has a large biological laboratory. 这所学校有一个很大的生物实验室。
- The bevel of that picture frame was damaged. 那个镜框的斜角已被损坏了。
- Her slight frame was shaken by bouts of coughing. 她纤弱的身躯因阵阵咳嗽而发颤。
- The painter stretched the canvas on a frame. 画家把油画布紧绷在画框上。
- The laboratory is kept at a uniform temperature. 实验室保持恒温。
- Our laboratory is well equipped. 我们的实验室装备良好。
- It is not easy to true up a frame. 做个标准的框架也不容易。
- They are raising funds for a new laboratory. 他们在募款建一个新的实验室。
- This is our new language laboratory. 这是我们新的语言实验室。
- This athlete has a powerful frame. 这位运动员有着魁梧的体格。
- It takes long to frame up an article. 构思一篇文章要花好长时间。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- Day after day, the scientists worked hard in the laboratory. 那些科学家们日复一日在实验室中努力工作着。
- The mayor is a man of square frame. 市长是个体格魁梧的人。
- The laboratory ordered some agitators. 试验室订了几个搅拌器。
- The door is not true to the frame. 这门与门框的尺寸不一致。
- His lips could hardly frame the words. 他几乎说不出话来。
