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At some unspecified time in earth s past, God created microscopic algas in the oceans.

在地球历史上的候,上帝创造了海洋中的微小海 藻 。

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The microorgan-isms employed include mainly chemical conversion bacteria,phototropic bacteria and alga.

所利用的生体主要包括:学转细菌、向光性细菌和藻类。

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The study of reef-buiding biont of the Late-Carboniferous in Southern Guizhou rely mainly on alga,such as phylloid-algal and siphonopore algal.

黔南晚石炭世生礁造礁生主要以藻类为主,如叶状藻、管孔藻等。

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The lichen is a typical example of the intergrowth among the microorganism, it is fungi, blue bacterium or homobium of the alga.

地衣就是微生间共生的典型例子,它是真菌和蓝细菌或藻类的共生体。

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VOA Special 2015年9月合集

The alga bloom forced officials to close fishing areas in several states.

这种疯长迫使政府关闭了数个州捕鱼区。

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VOA Special 2015年9月合集

But scientists say the less-common toxic alga can cause brain damage or even death.

但是科学家表示,一些少见有毒类会损伤甚至死亡。

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科学60秒 听力 2016年9月合集

What they expected to find was two genomes: one fungus, one alga.

一个是真菌,另一个是类。

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VOA Special 2015年9月合集

Deborah Fauquier says scientists will look for evidence of the harmful alga in the whales.

福基尔表示,科学家们将会寻找有害类对鲸鱼伤害相关证据。

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2019年英语级阅读真题

What does Sidney Pierce say about genes from an alga?

4. Sidney Pierce 对类基因有何看法?

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科学杂志:科技

They're dipped for certain durations to allow the alga's natural fluorescent glow to remain visible under fluorescence microscopes.

它们被浸泡一定时间,让天然荧光在荧光显微镜下保持可见。

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Crash Course 植物学篇

Remember that tiny alga whose tasty snack started the development of all the plant life on Earth hundreds of millions of years ago?

还记得数亿年前那种类吗?它们美味点心开启了地球上所有植物发展。

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科学杂志:生物

Chlamydomonas is a single-celled alga that uses its centrioles for both swimming and reproduction, so can't do both at the same time.

是一种单细胞类,利用其中心粒进行游泳和繁殖,因此不能同时进行。

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Mixotrophy even cuts both ways: an alga called Tripos furca can consume several microscopic animals a day, allowing it to survive in darkness for weeks.

一种叫骨叉角类每天可以吃几只微型动物,帮助它在黑暗中存活数周。

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历年英语级阅读真题

" There's no way on earth that genes from an alga should work inside an animal cell, " says Sidney Pierce from the University of South Florida.

南佛罗里达大学西德尼·皮尔斯说,“基因本不可能在动物细胞内发生作用。”

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Crash Course 植物学篇

All the plants we know today descended from the same ancestor: a teeny-tiny green alga — that's the singular for algae — that existed around 500 million years ago.

我们今天所知道所有植物都起源于同一个祖先:一种微绿——这是唯一名称——大约存在于 5 亿年前。

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《自然》阅读精选

Researchers have not been able to find traces of the compounds in rocks older than that, despite the existence of fossils of a red and a green alga — both eukaryotes — dating back about one billion years.

尽管存在着约10亿年前红色和绿色化石(都是真核生物),研究人员却无法在比那更古老岩石中发现这些化合物痕迹。

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