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- The boom telescoping mechanism is shown as follows. 吊臂伸縮機構如下圖所示。
- Over time, even without being granted dedicated telescope time, the piggy back SETI receiver managed to scan the entire sky visible from Arecibo. 隨時(shí)間流逝，即使沒(méi)有獲得專(zhuān)門(mén)的望遠鏡時(shí)間，附加式的SETI接收器也能掃描完整個(gè)天空。
- In the beginning, the difficulty for Perlmutter's group lay in obtaining telescope time, always precious in the astronomical community. 剛開(kāi)始，珀爾穆特團隊的困難在于爭取望遠鏡的觀(guān)測時(shí)間，這在天文學(xué)界來(lái)說(shuō)通常挺珍貴的。
- Stand clear of the swinging boom of the crane. 不要走近轉動(dòng)的超重機吊桿。
- Because it is so hard to acquire sufficient telescope time for a sky survey, SETI observations at Arecibo were conducted up to now in the in the piggy-back mode. 因為很難得到充足的望遠鏡使用時(shí)間進(jìn)行全天調查，如今SETI在阿雷西博的觀(guān)測采取的是一種附加式的模式。
- Telescoping of the boom is carried out through telescoping cylinder and steel cable, and all booms telescope simultaneously. 吊臂的伸縮是通過(guò)伸縮油缸和鋼絲繩進(jìn)行,各伸縮臂同步伸縮。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就會(huì )發(fā)酵。
- Time is sometimes called the fourth dimension. 時(shí)間有時(shí)被稱(chēng)為第四度空間。
- I think the work can be completed ahead of time. 我認為這項工作能提前完成。
- He will come on time even though it rains. 即使下雨，他還是會(huì )準時(shí)來(lái)的。
- Reading occupies most of my free time. 閱讀占去了我大部分的閑暇時(shí)間。
- In the competitive environment that governs telescope time allotments, no group by itself would be granted sufficient telescope time to conduct an efficient sky survey. 相互競爭望遠鏡的支配時(shí)間，沒(méi)有小組能得到充足的使用時(shí)間實(shí)施直接的全天區調查。
- He made his pile during the property boom. 在房地產(chǎn)生意興隆期間他發(fā)了大財。
- The clock began to boom out twelve. 時(shí)鐘開(kāi)始敲十二點(diǎn)。
- I need some time to orient my thinking. 我需要一些時(shí)間來(lái)使我的思想適應。
- The long boom of the crane functions like our arms. 起重機的長(cháng)臂與我們的手臂功能相同。
- Profit multiply in the boom year. 興旺之年利潤增長(cháng)。
- A transistorize radio takes no time to warm up. 晶體管收音機不需要預熱時(shí)間。
- The boom of the airplane was damaged. 飛機的尾桁受到損害。
- We heard a hollow boom of thunder. 我們聽(tīng)到低沈的隆隆雷聲。
