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- an ultrashort skirt. 超短裙
- In a laser-powered plasma accelerator, an ultrashort laser pulse is focused into a helium jet that is a couple of millimeters long. 在雷射电浆加速器里，一个超短的雷射脉冲聚焦到一束大约两、三公厘长的氦喷射气流中。
- The linear and nonlinear plasma wakefields excited by an ultrashort driving electron beam are investigated analytically. 解析研究极短电子束激励的等离子体线性与非线性尾场,发现它们具有相同的最大值。
- The nonlinear propagation of an ultrashort optical pulse in a birefringent photonic crystal fiber was investigated numerically using the coupled nonlinear Schro dnger equations. 摘要基于耦合非线性薛定谔方程，研究了双折射光子晶体光纤中单个光脉冲的非线性传输。
- Abstract: From the Helmholtz equation, the optical field analytical expression of an ultrashort pulse propagating through a small aperture lens was acquired with chromatic and spherical aberration. 摘 要： 从亥姆霍兹方程出发，考虑透镜的色差和球差，得到了超短脉冲经过小数值口径透镜后光场的解析表达式；
- From the Helmholtz equation, the optical field analytical expression of an ultrashort pulse propagating through a small aperture lens was acquired with chromatic and spherical aberration. 摘要从亥姆霍兹方程出发，考虑透镜的色差和球差，得到了超短脉冲经过小数值口径透镜后光场的解析表达式；
- I gave him money as an inducement to leave. 我给他钱，诱使他离去。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- The accident put an untimely end to the party. 意外事故使聚会匆匆结束了。
- His strength in a crisis is an ace in the hole. 临危不惧是他的看家本领。
- The plant was growing at an angle. 植物呈一定角度生长。
- A skirt or an overskirt puffed out at the hips. 垫臀衬裙拖到臀部的裙子或罩裙
- She spent an hour in quiet contemplation. 她静静地沉思了一个小时。
- tunable dye laser with an ultrashort cavity 超短腔可调谐染料激光器
- It is often unpleasant to see an anomaly animal. 见到一只畸形动物常常会使人感到不快。
- She saw an irresistible skirt in the store window. 她看见商店的橱窗里有一条叫人着迷的裙子。
- The indication is that it is an underworld killing. 迹象表明它是下流社会的谋杀。
- She shortened the skirt by an inch. 她把裙子缩短了一英寸。
- Her daughter Nancy is an ewe lamb to her. 她的女儿南希是她的心肝宝贝。
- He had only an imperfect understanding of his task. 他对自己的任务只是一知半解。
