以下是整理的《雅思口語(yǔ)練習(xí)重點(diǎn)句：Acids are...》，希望大家喜歡！
1. Acids are chemical compounds that, in water solution, have a sharp
taste, a corrosive action on metals, and the ability to turn certain blue
vegetable dyes red.
酸是一種化合物，它在溶于水時(shí)具有強(qiáng)烈的氣味和對(duì)金屬的腐蝕性，并且能夠使某些藍(lán)色植物染料變紅。
2. Billie Holiday's reputation as a great jazz-blues singer rests on her
ability to give emotional depth to her songs.
Billie Holiday’s作為一個(gè)爵士布魯斯樂(lè)杰出歌手的名聲建立在能夠賦予歌曲感情深度的能力。
3. Essentially, a theory is an abstract, symbolic representation of what is
conceived to be reality.
理論在本質(zhì)上是對(duì)認(rèn)識(shí)了的現(xiàn)實(shí)的一種抽象和符號(hào)化的表達(dá)。
4. Long before children are able to speak or understand a language, they
communicate through facial expressions and by making noises.
兒童在能說(shuō)或能聽(tīng)懂語(yǔ)言之前，很久就會(huì)通過(guò)面部表情和靠發(fā)出噪聲來(lái)與人交流了。
5. Thanks to modern irrigation, crops now grow abundantly in areas where
once nothing but cacti and sagebrush could live.
受當(dāng)代灌溉(技術(shù)設(shè)施)之賜，農(nóng)作物在原來(lái)只有仙人掌和蕎屬科植物才能生存的地方旺盛的生長(zhǎng)。
6. The development of mechanical timepieces spurred the search for more
accurate sundials with which to regulate them.
機(jī)械計(jì)時(shí)器的發(fā)展促使人們尋求更精確的日晷，以便校準(zhǔn)機(jī)械計(jì)時(shí)器。
7. Anthropology is a science in that anthropologists use a rigorous set of
methods and techniques to document observations that can be checked by
others.
人類(lèi)學(xué)是一門(mén)科學(xué)，因?yàn)槿祟?lèi)學(xué)家采用一整套強(qiáng)有力的方法和技術(shù)來(lái)記錄觀測(cè)結(jié)果，而這樣記錄下來(lái)的觀測(cè)結(jié)果是供他人核查的。
8. Fungi are important in the process of decay, which returns ingredients
to the soil, enhances soil fertility, and decomposes animal debris.
真菌在腐化過(guò)程中十分重要，而腐化過(guò)程將化學(xué)物質(zhì)回饋于土壤，提高其肥力，并分解動(dòng)物糞便。
9. When it is struck, a tuning fork produces an almost pure tone, retaining
its pitch over a long period of time.
音叉被敲擊時(shí)，產(chǎn)生幾乎純質(zhì)的音調(diào)，其音量經(jīng)久不衰。
10. Although pecans are most plentiful in the southeastern part of the
United States, they are found as far north as Ohio and Illinois.
雖然美洲山河桃樹(shù)最集中于美國(guó)的東南部但是在北至俄亥俄州及伊利諾州也能看見(jiàn)它們。