"Let us debate the future of the party," "And let us, let all segments of the party come in!" But some of the most prominent voices on the far-right of the Republican Party say Powell no longer has a say.

VOA: standard.2009.05.24

Certain segments of DNA are being converted into RNA, and whereas in replication, you have to copy the whole genome, the whole - all of the chromosomes, all of the DNA contained in the chromosomes of the cell in order to completely replicate it; transcription only works on particular sequences of DNA.

特定的DNA序列被转录为RNA,在复制的过程中,整条染色体都被复制,包括其中的全部DNA序列,都被分毫不差地复制下来,以保证复制的完整性,而转录过程只发生在特定的DNA序列上

耶鲁公开课 - 生物医学工程探索课程节选

So as the particles on the disk that get the current in the read/write head moving put together millions of these magnetized segments and you've got a file.

通过读写头你就可以得到每个粒子的极性,如果把这些上百万粒子的信息,汇聚要一起就够成了一个文件。

哈佛公开课 - 计算机科学课程节选

Dr.Sagir Ahmed of Aminu Kano Teaching Hospital in Kano was one of the organizers and speakers at a conference on the challenges of diagnosing cancer in Nigeria: is the WHO says that 70% of the new cancers that will be seen in the future are going to be affecting individuals in the developing nations -- the so-called poorer segments of the world.

VOA: standard.2010.06.16

Some of the segments dissolve in water, the gray segments here, and the lightly colored segments don't dissolve in water, they dissolve in fat.

有些片段可以溶于水中,像这里的灰色片段,而浅色的片段不溶于水,它们溶于脂肪中

耶鲁公开课 - 生物医学工程探索课程节选

That there are two colors per strut, so what's linking the two backbones together are two colored segments that come from the outside towards the middle, and that the colors occur only in certain combinations, red and green, yellow and blue, that's all you see.

每个梯阶有两个颜色,主链是由,两种不同颜色的片段由外向内连接起来的,这些颜色仅以某种特定方式配对,红连接绿,黄连接蓝,大家都能看到

耶鲁公开课 - 生物医学工程探索课程节选