This three-dimensional conformation is held together by the interactions of the amino acids at different parts of the polypeptide chain with each other, and determines the activity of the protein.

这种三维构造通过肽链上不同部位上的氨基酸连在一起，决定了蛋白活性。

youdao

Only the last part of the novel is told in the normal way. The other three parts move forward and back through time and space.

作者只在小说最后一部分用常规的写作方式讲述出来，而其它三部分都是跳跃式的，在时间和空间里随意穿行。

youdao

Result It can accurately display the jaw and face fracture anatomise and the relation with other parts with the spiral CT three dimension reconstruction.

结果螺旋CT三维重建技术能够立体地，详尽和精确地显示颌面部的三维骨折解剖结构和相邻关系。

youdao

The other three parts move forward and back through time and space.

VOA: special.2010.01.10

Bring more joy (and less stress) to this season by optimizing your time, energy and definitions of success over the next three months at work and in the other parts of your life.

FORBES: Plan Your Holidays Now, Maximize Joy, Minimize Stress

Retail power prices can be as much as three times what they are in Texas and other parts of the country.

FORBES: Tweet Leads to an Electric Experience

Overall, four London boroughs - Newham, Brent, Westminster and Kensington and Chelsea are now home to a majority who were born outside of the UK. Three other parts of the capital are not far off.

BBC: Census shows rise in foreign-born