?一：vaccine是什么意思（中英文）解釋的意思：

vaccine是指一種用于預(yù)防疾病的藥物，其主要作用是通過(guò)刺激人體免疫產(chǎn)生抗體，從而提高身體對(duì)特定疾病的抵抗力。它可以包括活體或滅活的微生物、毒素、蛋白質(zhì)等成分，也可以是基因工程技術(shù)制造的。

Vaccine refers to a medicine used to prevent diseases, its main function is to stimulate the body's immune system to produce antibodies, thereby enhancing the body's resistance to specific diseases. It can include live or inactivated microorganisms, toxins, proteins and other components, as well as genetically engineered products.

二：怎么讀（音標(biāo)）：

/v?k?si?n/

三：用法：

vaccine通常作為名詞使用，可以單獨(dú)使用或者與特定疾病搭配使用。它可以被注射或者口服，并且需要按照特定劑量和時(shí)間間隔進(jìn)行接種。接種疫苗是預(yù)防傳染性疾病最有效的方法之一。

Vaccine is usually used as a noun and can be used alone or in combination with specific diseases. It can be injected or taken orally, and needs to be administered according to specific doses and time intervals. Vaccination is one of the most effective ways to prevent infectious diseases.

四：例句1-5句且中英對(duì)照：

1. The development of a vaccine for COVID-19 is crucial in controlling the pandemic. (開(kāi)發(fā)一種疫苗對(duì)至關(guān)重要。)

2. My doctor recommended that I get the flu vaccine every year. (我的醫(yī)生建議我每年都接種流感疫苗。)

3. The measles vaccine has greatly reduced the number of cases worldwide. (麻疹疫苗大大降低了全球的發(fā)病率。)

4. It is important to follow the recommended vaccine schedule for children's health and well-being. (遵循兒童接種建議的疫苗時(shí)間表對(duì)其健康和幸福非常重要。)

5. Some people may experience mild side effects after receiving a vaccine, such as soreness at the injection site or low-grade fever. (接種疫苗后，有些人可能會(huì)出現(xiàn)輕微的副作用，比如注射部位酸痛或低燒。)

五：同義詞及用法：

1. Immunization：免疫，通常指通過(guò)接種來(lái)產(chǎn)生免疫力。

2. Inoculation：接種，指將微生物或其產(chǎn)物注入體內(nèi)以產(chǎn)生免疫力。

3. Shot：注射，通常指通過(guò)針筒將藥物注入體內(nèi)。

4. Vaccine dose：疫苗劑量，指每次接種所需的藥物量。

5. Immunogen：免疫原，指能夠引起免疫反應(yīng)的物質(zhì)。

六：編輯總結(jié)：

作為一種預(yù)防性藥物，vaccine在當(dāng)今社會(huì)發(fā)揮著重要的作用。它可以有效地預(yù)防多種傳染性疾病，保護(hù)人們的健康和生命安全。隨著科技的發(fā)展，疫苗的研發(fā)也在不斷進(jìn)步，為人類(lèi)提供更加完善的保護(hù)。因此，我們應(yīng)該積極接種疫苗，同時(shí)也要關(guān)注科學(xué)家們對(duì)新型疫苗的不斷探索和創(chuàng)新。