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- By combining optical tweezer and optical microscopes, one can manipulate the observed object in the microscopic scale. 光钳最具应用潜力之处，是可以和显微镜结合成内嵌式光钳，赋予显微镜对于观察目标的操控能力。
- When an Observable object is updated it invokes the update() method of each of its observers to notify the observers that it has changed state. 当一个Observable对象被更新时，它会调用每个观察者的update()方法来告诉他们：我的状态已改变。
- Interface when it wants to be informed of changes in observable objects. 如果一个类希望在可观察对象变化时得到通知
- He always travels first class expense is no object. 他出门总是用头等票－－费用不成问题。
- He was too shortsighted to focus on the object. 他由于近视过深而无法把视力焦点对准在该物体上。
- Class can implement the Observer interface when it wants to be informed of changes in observable objects. 如果一个类希望在可观察对象变化时得到通知,它可以实现Observer接口。
- He was taken into hospital for observation. 他被送进医院观察。
- I object to our privacy being invaded. 我反对我们的隐私权受到侵害。
- Careful observation convinced them that is was so. 仔细的观察使他们相信情况是这样的。
- It's basically wrong to have observation taken off from hearsay. 以道听途说作为意见的根据是根本错误的。
- Many people object to experimentation on animals. 许多人反对用动物做实验。
- A borescope, whose opthal end contacts with the observed objects and inwhich there is no any cold light illuminator, is suggested. 本文提出一种不需配置冷光源，且其光学端都与被观察物体相接触的内窥镜。
- I object to your (unpleasant) insinuations! 我讨厌你那些(令人不快的)拐弯抹角的话！
- He is a man of little observation. 他是个观察力极差的人。
- A cube is a three-dimensional object. 立方体是三维物体。
- They decided to put him under observation. 他们决定监视他。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- He was under observation by the police. 他受到警方严密监视。
- One of several doctrines holding that all reality is objective and external to the mind and that knowledge is reliably based on observed objects and events. 客观主义主张现实是客观并存在于头脑外部，知识是建立在观察到的物体和事件之上的一种学说。
- The microscope magnified the object 100 times. 这台显微镜将物体放大了100倍。
