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- first motion direction 初动方向
- The life first motion is the creation. 生命的第一个行动就是创造.....
- "Hester's first motion had been to cover her bosom with her clasped hands. 海丝特的第一个动作就是想用合着的双手来捂住胸膛。
- The slip amplitude are showed in color and motion direction of the hanging wall relative to the footwall is indicated by white arrows. 滑动幅度由颜色表示，白色箭头指示了上盘相对于下盘的运动方向。
- The motion direction of high entropy advection at the top of boundary layer indicates the future placement of the heavy rainfall. 边界层上部高熵平流的移向往往预示了强降水的未来移向。
- The novelty of the first motion pictures quickly wore off and inspired film makers to all kinds of experiments with the camera to keep their audiences. 电影的新鲜感很快消失，导演们在这种新鲜感的鼓舞下为了抓住观众用摄影机进行了各种各样的探索。
- I can feel the first motions of the warm air of spring. 更深月夜天色暖。
- Space shuttle Atlantis rolls out of Orbiter Processing Facility 1 atNASA's Kennedy Space Center in Floridato roll over to the VehicleAssembly Building. First motion was at11:30 a.m. EDT. 佛罗里达州肯尼迪航天中心，亚特兰蒂斯号运离1%23卫星处理厂，前往飞行器装配车间。移动的第一步在美国东部时间中午11:30进行。
- The transfer of heat or other atmospheric properties by massive motion within the atmosphere, especially by such motion directed upward. 大气对流通过大气层内大规模气流运动进行的热量或其它大气属性的传递，尤指通过向上的气流运动
- Processing further the images,the motional direction and speed of objects are calculated to realize the marking and segmented track of motional region. 利用目标的短时相似性;完成对目标的跟踪与识别;并进而实现对目标长时间的稳定跟踪;确定目标的运动规律;实现运动图像实时检测与跟踪的目的.
- Leaving her first job was a watershed in her life. 辞去她的第一份工作是她生活中的一个转折点。
- Cook the meat quickly at first to seal in the juices. 一开始要大火烧肉，以便保存肉汁。
- In the word "mother" the stress is on the first syllable. 在"mother"这一字里，重音在第一个音节上。,在＂mother＂这一字里，重音在第一个音节上。
- His illness was more serious than the doctor first thought. 他的病较医生原来以为的更严重。
- The Capacity of Visual Working Memory for Motion Direction of Objects 客体运动方向的视觉工作记忆容量
- Passengers with cars must embark first. 带汽车的乘客必须先上船。
- Bob teed off on the new pitcher's first delivery. 鲍勃猛击那新投手所投的第一个球。
- Alarmed at the first sound, we hit the dirt. 第一声警报一响我们就迅速卧倒。
- She struck up the first carol on the grand piano. 她在那架大钢琴上演奏起第一支颂歌。
- He picked a winning number on the first draw. 他第一次便抽到一个中奖号码。
