專(zhuān)業(yè)英語(yǔ)復(fù)習(xí)的特點(diǎn)

1、Bioscience and biotechnologyBioscience is the branch of the sciences concerned with living organisms, Bioscientists study things like the nature of living organisms, their behavior, their evolutionary history, and their potential uses. In its purest form, the term biotechnology refers to the use of

2、living organisms or their products to modify human health and the human environment. 專(zhuān)業(yè)英語(yǔ)的特點(diǎn)1.專(zhuān)業(yè)英語(yǔ)的詞匯特點(diǎn)2.專(zhuān)業(yè)英語(yǔ)的句子特點(diǎn)專(zhuān)業(yè)英語(yǔ)的詞匯特點(diǎn)專(zhuān)業(yè)詞匯頻率低在英語(yǔ)專(zhuān)業(yè)期刊文章中，雖然專(zhuān)業(yè)詞匯的出現(xiàn)使廣大讀者在閱讀、寫(xiě)作時(shí)感到異常費(fèi)力。但專(zhuān)業(yè)英語(yǔ)文章中除少數(shù)術(shù)語(yǔ)外，用得最多的還是普通詞匯。因此提高專(zhuān)業(yè)英語(yǔ)閱讀和寫(xiě)作能力的前提就是要有一定的英語(yǔ)基本功。詞義單一專(zhuān)業(yè)英語(yǔ)中一詞多義和一義多詞的現(xiàn)象較少，閱讀、翻譯時(shí)要根據(jù)已經(jīng)掌握的專(zhuān)業(yè)知識(shí)進(jìn)行最確切、最接近的理解。縮寫(xiě)詞和固定詞組較普遍如 DNA（d

3、eoxyribonucleic acid， 脫氧核糖核酸）、 PCR（polymerase chain reaction，聚合酶鏈反應(yīng)）、population（種群）等邏輯性詞匯使用廣泛如 because，due to，but，however，therefore，yet，unless，as a result of 等表示原因、轉(zhuǎn)折、假設(shè)的詞匯在英語(yǔ)科技文章中隨處可見(jiàn)。專(zhuān)業(yè)英語(yǔ)句子的特點(diǎn)大量使用陳述句專(zhuān)業(yè)科技文章一般以事實(shí)、原理方法等的描述說(shuō)明為主要對(duì)象，因此陳述句使用較多。 However，it has been shown that for a number of drugs, there

4、is direct relationship between the plasma drug concentration and the drug concentration in the target tissue. 被動(dòng)語(yǔ)態(tài)使用較多英語(yǔ)中，被動(dòng)句比主動(dòng)句更能突出需要說(shuō)明論證的對(duì)象，因而在英語(yǔ)科技文章中被動(dòng)句使用較多。The nature of viruses has been apparent only within the last half century, and the first step on this path of discovery was taken by Russian Dmitri Ivanovsky in 1892 when he studying the tobacco mosaic disease.長(zhǎng)句子較多專(zhuān)業(yè)英語(yǔ)中所敘述的概念和方法原理等都必須嚴(yán)謹(jǐn)、準(zhǔn)確，因而詞語(yǔ)、句子