In the late 1980s, they discovered that although a linear string of amino acids can fold into its proper three-dimensional shape in a test tube, the protein cannot do this on its own within a cell.

他们在20世纪80年代晚期发现，尽管一串线性氨基酸可以在试管中折叠成特定的三维形状，但蛋白质自身不能在细胞内完成这一过程。

youdao

Make with meticulous care for you just as us of fold a series accessories: Withstand a horary test!

一如我们为您精心制造的折叠门系列配件：经得起时间的考验！

youdao

Results:The results to determine by reference China Pharmacopceia, the group infusion which diluted 5-fold had no interference on the test.

结果：参照《中国药典》结果判断，该组输液稀释5倍后能排除干扰，进行检测。

youdao

Mr Mubarak must seek to draw the Brothers openly into the parliamentary and perhaps even ministerial fold, and test their sincerity, at first by giving them a chance to run local councils.

ECONOMIST: Arab autocracy

The 32-year-old quit Test rugby after the 2007 World Cup but returned to the fold to help Wales win the Grand Slam.

BBC: Williams can carry on - Gatland