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- The pendulum of the clock in my room is a bear. 我房間的鐘擺是小熊形狀的。
- Research on Mechanical System of the High Accuracy Solid Internal Friction Apparatus 高精度固體內耗儀的機械系統檢測研究
- There are some electrical apparatus in the room. 房間里有些電器。
- Friction causes a rolling ball to stop finally. 摩擦力使滾動(dòng)的球最終停了下來(lái)。
- Constant friction wore out the heels of my shoes. 不斷的摩擦磨損了我的鞋跟。
- They have installed wireless apparatus on board. 他們已在船上安裝了無(wú)線(xiàn)電設備。
- The astronauts have special breathing apparatus. 宇航員有特殊的呼吸裝置。
- Friction between two sticks can create a fire. 兩個(gè)棍棒相互摩擦能起火。
- pendulum friction 擺動(dòng)摩擦
- The television men have set up their apparatus. 電視工作人員已經(jīng)安裝好了他們的器材。
- An apparatus for measuring gases. 氣體貯存計量器用來(lái)測量氣體的一種工具
- In the absence of friction belted machinery would not be used. 沒(méi)有摩擦力，皮帶傳動(dòng)的機器就無(wú)法使用。
- The vaulting horse is a difficult piece of apparatus to master. 鞍馬是很難掌握的器械。
- The pendulum swings with great regularity. 鐘擺很有規律地擺動(dòng)著(zhù)。
- The demonstrators set up apparatus for the experiment. 示范者安裝好了實(shí)驗裝置。
- Back and forth swung the pendulum. 鐘擺來(lái)來(lái)回回地擺動(dòng)。
- The pendulum swung back and forth. 鐘擺來(lái)回地擺動(dòng)。
- Matches are lighted by friction. 火柴由摩擦而生火。
- One that condenses, especially an apparatus used to condense vapor. 冷凝器冷凝器具，尤指用于冷卻氣體的設備
- The pendulum swung slowly to and fro. 鐘擺在慢慢地來(lái)回擺動(dòng)。
