?? 例句

We hope then to use the antibody as a vaccine against this blocking action.
我們希望以后能將這種抗體作為對(duì)抗這種阻滯作用的疫苗。
The discovery of a vaccine was the turning-point in the fight against smallpox.
牛痘苗的發(fā)現(xiàn)是根治天花的關(guān)鍵.
The vaccine was used to protect the whole population against infection.
這種疫苗用以為全體居民預(yù)防傳染病.
It is a good vaccine, particularly in pigs fed on swill.
這是一種良好的疫苗,尤其對(duì)喂飼殘羹的豬。
Finding a vaccine for Plasmodium has been an elusive goal.
尋找防治瘧原蟲的疫苗,一直是個(gè)難于達(dá)到的目標(biāo)。

?? 聯(lián)想助記

vac 牛 + medicine 藥;vacation + medicine 外出渡假的藥,要打疫苗,其他地方可能有流感;vac 空 + in 進(jìn)入,將身個(gè)挖個(gè)空洞放入疫苗

? 同義詞

?? 牛津釋義

vaccine n[U, C] substance that is injected into the bloodstream and protects the body by making it have a mild form of the disease 疫苗; 菌苗 develop a smallpox, polio, rabies, etc vaccine 培養(yǎng)天花、 小兒麻痹癥、 狂犬病等的疫苗. Cf 參看 serum2.

?? 擴(kuò)展釋義

*['v?ksi:n]n. 牛痘苗, 疫苗a. 疫苗的, 牛痘的【化】 疫苗【醫(yī)】 菌苗, 疫苗

?? 醫(yī)學(xué)釋義

①菌苗,疫苗 ②牛痘苗

?? 同為「博士」詞匯

stench n. 臭氣,惡臭; vi. 使)發(fā)惡臭; vt. 發(fā)惡臭;
impasse n. 絕境;僵局;死路;死胡同;
biofeedback n. 生物反饋(技術(shù));
demur vi. 表示異議,反對(duì); n. 反對(duì),異議;
afoul adv.& adj. 沖撞著(的),糾纏著(的); adv. (與法律、規(guī)章等)相抵觸、有沖突;(船)與…相撞;
implicit adj. 不言明[含蓄]的;無(wú)疑問(wèn)的,絕對(duì)的;成為一部份的;內(nèi)含的;
impartiality n. 公平,公正,不偏不倚;
renaissance n. 文藝復(fù)興;文藝復(fù)興時(shí)期;文藝復(fù)興時(shí)期(歐洲 14、15 和 16 世紀(jì)時(shí),人們以古希臘羅馬的思想文化來(lái)繁榮文學(xué)藝術(shù));(某一學(xué)科或藝術(shù)形式等衰落后的)復(fù)興;
查看全部博士詞匯 ›

??? 情景例句

She also likes them to borrow the books. But she is very strict.
她也喜歡他們來(lái)借書。但她對(duì)大家非常嚴(yán)格。
How long has Jim been at his school?
吉姆到校有多長(zhǎng)時(shí)間了?
I Know. That's a good idea! said Ann. But in England we still make tea in teapots.
“明白了。是個(gè)好主意!”安說(shuō),“但是在英國(guó)我們?nèi)杂貌鑹嘏莶琛!?/div>
更多情景英語(yǔ) ›

?? 更多 V 開頭的單詞

vendor 'v?nd?
viaduct ['vai?d?kt]
全部 V 開頭單詞 ›