Booster
[ 'bu:st? ]
出國(guó) Abroad
n. （電器的）增壓機(jī);助推器，多級(jí)火箭的第一級(jí);熱情的支持者;
?? 例句
A booster does of tetanus toxoid and penicillin should be administered.
給予破傷風(fēng)類毒素加強(qiáng)劑與青霉素。
The Sidewinders were convinced as a morale booster.
響尾蛇導(dǎo)彈不過是用來充當(dāng)鼓舞士氣的工具罷了。
? 同義詞
?? 牛津釋義
booster
n
1 thing that boosts 令人鼓舞的事物
a morale booster, ie sth that makes one feel more confident 精神鼓舞.
2 device for increasing power or voltage 增強(qiáng)動(dòng)力或電壓的裝置.
3 (also `booster rocket) rocket used to give initial speed to a missile or spacecraft 助推火箭（給予導(dǎo)彈或航天器以初速度的）.
4 dose or injection (of a medicine or drug) that increases the effect of an earlier one 輔助藥劑, 增效藥劑（用以加強(qiáng)前次藥劑效力的）.
?? 擴(kuò)展釋義
*['bu:st?]n. 向前推的人, 支持者, 后援者, 升壓器【化】 爆管; 擴(kuò)爆藥; 傳爆藥; 升壓機(jī); 增壓裝置; 升壓器; 助促進(jìn)劑【醫(yī)】 升壓器, 升壓機(jī), 爆管, 擴(kuò)爆器, 輔助劑, 激發(fā)劑
?? 醫(yī)學(xué)釋義
①助推器，增強(qiáng)器 ②升壓器
?? 同為「博士」詞匯
查看全部博士詞匯 ›??? 情景例句
I was quite surprised when I read in your letter that you had decided not to finish your studies at the university.
當(dāng)我在你的信中看到你已決定終止大學(xué)學(xué)業(yè)時(shí)感到很是驚訝。
Cast not your pearls before swine.
明珠莫投暗。
The drunk, however, seemed quite sure of himself.
當(dāng)公牛逼近他時(shí)，他踉蹌地住旁邊一閃，牛撲空了。