查询词典 algae

But algae are on the other side of the great dividing line of life, that between creatures with a simple, single genome which is just a big loop of DNA sitting in the cell and those with genomes that are for the most part sequestered in a nucleus set aside for them, and cut up into multiple chromosomes.

但藻类是在生物分类的另一端，一种是简单的单基因组生物，不过是堆在细胞中的一大圈DNA，另一种，基因组大都隐藏在一个专用的核中，切割成多个染色体。

These nitrates contribute to the red tides of algae that often bloom along sections of China's coastline.

因此奥运水上项目的水质问题不得不成为我们的关注焦点。

The red algae are overproducing, we must clear the reservoir as soon as possible.

红藻过度繁殖，我们必须尽早清库。

It may also be a good idea to add a few additional oxygenating plants to the pond to stabilize the oxygen level and keep algae from taking over the pond.

这也可能是一个好主意，添加一些额外的充氧植物的池塘，以稳定的氧气水平，不断从接管藻类池塘。

"We can pump excess CO2 from manufacturing processes or whatever into the ponds and the algae converts it because it needs it for photosynthesizing," he added.

我们可以把工厂排放的二氧化碳注入水塘中，海藻可以将它转化，因为海藻需要二氧化碳以产生光合作用。

We can pump excess CO2 from manufacturing processes or whatever into the ponds, and the algae converts it because it needs it for photosynthesizing, said Baltensperger.

他说：&我们可以将生产过程中产生的二氧化碳抽到水塘里，水藻可以把它转化，因为水藻需要二氧化碳进行光合作用。&

Pond scums: common freshwater algae forming green ''.

池塘浮垢；生成绿色粘乎乎一片的常见淡水藻。

Pond scums: common freshwater algae forming green slimy masses.

池塘浮垢；生成绿色粘乎乎一片的常见淡水藻。

When extracting total DNA of the algae, if the cells were pre-treated by alcohol+ether (1∶1), their gelatinous sheathes were broken and the production of total DNA increased by 3-4 times.

用乙醇乙醚混合液对该藻作预处理后，破坏了其胶质被，再经常规方法提取总DNA ，其得率提高 3- 4倍。

Key players at the base of the marine food web are diatoms (unicellulor algae with silicified cell walls) and their main predators, the herbiorous copepods.

本文对硅藻产生的防御性物质oxylipins的化学生态学及其在极低浓度下如何其作用进行了综述，同时对其生物合成、测试和化学防御对浮游生物群落结构的影响等进行了讨论。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。