bacteria

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英[b?k?t??ri?]
美[b?k?t?ri?]

基本釋義

n.
細(xì)菌

詞性變化

實(shí)用例句

bacterial infections/growth

細(xì)菌傳染 / 生長

牛津詞典

Chlorine is added to kill bacteria.

加氯是為了殺死細(xì)菌。

Wash everything thoroughly to avoid contamination with bacteria.

把所有東西都徹底洗凈以避免細(xì)菌污染.

《簡(jiǎn)明英漢詞典》

Children were more severely infected by the deadly bacteria.

孩子們被致命細(xì)菌感染地更嚴(yán)重了.

期刊摘選

The granularity of coal, inoculation amount of bacteria and additional nitrogen have some effect on desulfurization.

煤樣的粒度 、 菌接種量、加氮源對(duì)脫硫有一定影響.

期刊摘選

Because oral bacteria multiply, bad breath can occur, dental caries, and gingival recession.

由于口腔內(nèi)細(xì)菌大量繁殖, 可以出現(xiàn)口臭 、 齲齒, 以及牙齦萎縮.

期刊摘選

So, in the womb, babies don't have any bacteria to call their own.

因此, 嬰兒在子宮內(nèi)還沒有任何屬于自己的細(xì)菌.

期刊摘選

The first two, known as the rumen , are essentially incubation chambers teeming with bacteria and protozoa.

頭兩個(gè)胃稱為瘤胃, 實(shí)際是充滿了細(xì)菌與原生動(dòng)物的大型培養(yǎng)室.

期刊摘選

Objective : To research on the in vitro growth inhibition effect of Cortex Cinnamomi on bacteria.

目的: 探討肉桂的體外抑菌作用.

期刊摘選

Bacteria belong to the microorganism.

細(xì)菌屬于微生物.

《簡(jiǎn)明英漢詞典》

Bacteria sticks to food debris in the teeth, causing decay.

細(xì)菌附著在牙縫中的食物殘?jiān)? 導(dǎo)致蛀牙.

《簡(jiǎn)明英漢詞典》

Hot weather multiplied the bacteria in milk rapidly.

炎熱的天氣使牛奶中的細(xì)菌迅速繁殖.

《簡(jiǎn)明英漢詞典》

The bacteria clumped together.

細(xì)菌凝集一團(tuán).

《現(xiàn)代英漢綜合大詞典》

All bacteria are larger than viruses.

所有細(xì)菌都比病毒大.

《簡(jiǎn)明英漢詞典》

Bacteria can decompose organic matter.

細(xì)菌能使有機(jī)物腐爛.

《用法詞典》

A microscope magnifies bacteria so that they can be seen and studied.

顯微鏡把細(xì)菌放大,使人們得以看見并研究它.

《簡(jiǎn)明英漢詞典》

The bacteria get into humans through abrasions in the skin.

細(xì)菌可以通過擦傷處進(jìn)入人體.

《簡(jiǎn)明英漢詞典》

Bacteria are invisible to the naked eye.

細(xì)菌是肉眼看不見的.

《簡(jiǎn)明英漢詞典》

The biology of bacteria can be quite hard to understand.

細(xì)菌生物學(xué)有時(shí)會(huì)很難理解.

《現(xiàn)代英漢綜合大詞典》

Antibiotics should kill off the bacteria.

抗生素應(yīng)能殺死這種細(xì)菌.

《簡(jiǎn)明英漢詞典》

Bacteria was introduced into his bloodstream through an unsterile needle.

細(xì)菌通過未消毒的針進(jìn)入了他的血流中.

《簡(jiǎn)明英漢詞典》

Once in the bloodstream, the bacteria adhere to the surface of the red cells.

細(xì)菌一進(jìn)入血液里,就附著在紅細(xì)胞表面上。

《牛津高階英漢雙解詞典》

The bacteria are harmless to humans.

這些細(xì)菌對(duì)人無害。

《牛津高階英漢雙解詞典》

If your urine specimen shows the presence of bacteria, you'll be prescribed antibiotics.

如果你的尿樣顯示有細(xì)菌存在,醫(yī)生會(huì)給你開抗生素。

柯林斯例句

Parts of the shop were very dirty, unhygienic, and an ideal breeding ground for bacteria.

店里的一些地方十分骯臟不潔,簡(jiǎn)直就是滋生細(xì)菌的理想溫床。

柯林斯例句

Warm milk is the ideal breeding ground for bacteria.

溫牛奶是細(xì)菌理想的滋生地。

柯林斯例句

Potentially dangerous bacteria are regularly sent from one laboratory to another.

有潛在危險(xiǎn)的細(xì)菌經(jīng)常被從一個(gè)實(shí)驗(yàn)室傳到另一個(gè)實(shí)驗(yàn)室。

柯林斯例句

The fertiliser releases nutrients gradually as bacteria decompose it.

隨著細(xì)菌的分解,肥料逐漸釋放出各種營養(yǎng)成分。

柯林斯例句

Bacteria reproduce by dividing and making copies of themselves.

細(xì)菌通過分裂和自我復(fù)制來繁殖。

柯林斯例句

Chlorine is added to kill bacteria.

加氯是為了殺死細(xì)菌。

柯林斯例句

真題例句

Also, certain types of bacteria are extremely harmful, and it takes only a small number to make you sick.

2018年12月四級(jí)真題(第三套)閱讀 Section B

Bacteria are carried by various 'media', which can include raw food, moist surfaces where bacteria have been left, our hands or skin and from coughing or sneezing (打噴嚏).

2018年12月四級(jí)真題(第三套)閱讀 Section B

Bacteria in these communities also have an enhanced resistance to sanitizers (清潔劑) and antibiotics compared to bacteria living on their own.

2018年12月四級(jí)真題(第三套)閱讀 Section B

Biofilm communities can harbor bacteria longer and are very difficult to clean, Bacteria in these communities also have an enhanced resistance to sanitizers (清潔劑) and antibiotics compared to bacteria living on their own.

2018年12月四級(jí)真題(第三套)閱讀 Section B

But when the food was in contact with tile or wood, 48-70% of bacteria were.

2018年12月四級(jí)真題(第三套)閱讀 Section B

Clarke and her colleagues introduced bacteria to floor tiles (瓷磚) and then placed cookies on the tiles for varying times.

2018年12月四級(jí)真題(第三套)閱讀 Section B

five minutes after that, we placed either bacon or bread on the surface for 5, 30 or 60 seconds,and then measured the number of bacteria transferred to the food.

2018年12月四級(jí)真題(第三套)閱讀 Section B

For example, 10 bacteria or less of an especially deadly strain of bacteria can cause severe illness and death in people with compromised immune systems.

2018年12月四級(jí)真題(第三套)閱讀 Section B

Hands, foods and utensils can carry individual bacteria living in communities contained within a protective film.

2018年12月四級(jí)真題(第三套)閱讀 Section B

However, bacteria have been shown to live on cabin surfaces, so wash your hands frequently.

2019年12月四級(jí)真題(第三套)閱讀 Section A

It depends on just how many bacteria can make it from floor to food in a few seconds and just how dirty the floor is.

2018年12月四級(jí)真題(第三套)閱讀 Section B

The overall number of bacteria on the surface mattered more, and this decreased over time after the initial introduction.

2018年12月四級(jí)真題(第三套)閱讀 Section B

These microscopic layers of deposits containing bacteria are known as biofilms and they are found on most surfaces and objects.

2018年12月四級(jí)真題(第三套)閱讀 Section B

They reported bacteria were transferred from the tiles to the cookies within five seconds, but didn't report the specific amount of bacteria that made it from the tiles to the food.

2018年12月四級(jí)真題(第三套)閱讀 Section B

To find out, we introduced bacteria to squares of tile, carpet or wood.

2018年12月四級(jí)真題(第三套)閱讀 Section B

We found that the number of bacteria transferred to either kind of food didn't depend much on how long the food was in contact with the contaminated surface——whether for a few seconds or for a whole minute.

2018年12月四級(jí)真題(第三套)閱讀 Section B

We repeated this exact procedure after the bacteria had been on the surface for 2, 4, 8 and 24 hours.

2018年12月四級(jí)真題(第三套)閱讀 Section B

We wanted to know if the length of time food is in contact with a contaminated surface affected the rate of transfer of bacteria to the food.

2018年12月四級(jí)真題(第三套)閱讀 Section B

When a carpet was contaminated, less than 1% of the bacteria were transferred.

2018年12月四級(jí)真題(第三套)閱讀 Section B

In fact, you may have heard about the new "superbugs", which are antibiotic-resistant bacteria that have developed as a result of overprescribed antibiotics.

2017年6月六級(jí)真題(第一套)聽力 Section B

It's not only the study of human population, but the populations of non-human species, including viruses like influenza, the bacteria in your gut, plants that you eat, animals that you enjoy or that provide you with meat.

2017年6月六級(jí)真題(第二套)聽力 Section C

When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed.

2016年6月六級(jí)真題(第二套)閱讀 Section C

Bacteria are an annoying problem for astronauts.

2019年高考英語全國卷2 閱讀理解 閱讀D 原文

Consequently, she succeeded in making a kind of candy only using natural sweeteners, which can reduce oral bacteria.

2019年高考英語北京卷 閱讀理解 閱讀B 原文

For the past two years, Gordon's students have been studying ways to kill bacteria in zero gravity, and they think they're close to a solution.

2019年高考英語全國卷2 閱讀理解 閱讀D 原文

Ordinary soap, use correctly, can deal with bacteria effectively.

2018年高考英語北京卷 單項(xiàng)填空 原文

英英釋義

Noun
  • 1. (microbiology) single-celled or noncellular spherical or spiral or rod-shaped organisms lacking chlorophyll that reproduce by fission; important as pathogens and for biochemical properties; taxonomy is difficult; often considered plants

同義詞辨析

germ, bacteria, virus, microbe, bug

這些名詞都含"致病的微生物"之意。

  • germ: 微生物的俗稱,專指引起人體生命的病菌。
  • bacteria(系bacterium的復(fù)數(shù)形式),泛指任何在動(dòng)植物體中廣泛傳播的微生物細(xì)菌,其中有的對(duì)生命體無害,有的能導(dǎo)致傳染病或嚴(yán)重疾病,如天花、霍亂等。
  • virus: 技術(shù)用語,特指病毒或過濾性病原體。
  • microbe: 本義指在顯微鏡下才能見到的微生物,現(xiàn)在多指引起疾病的細(xì)菌。
  • bug: 非正式用詞,指細(xì)菌或由病毒所引起的傳染病。

最新英語單詞

行業(yè)英語