That points toone problem with the exercise : a 4 % minimum at the bottom of the cycle may be too low .
这表明了一个实际问题:4%的最低标准可能太低。
As such , thehydrogen and oxygen atoms of neighbouring molecules are attracted toone another , forming a link called a hydrogen bond .
因此,相邻的氢分子和氧原子的相互吸引,形成一个健称为氢氧键。
The navy meanwhile is now driven by a conceptual shift from an emphasis on'numbers ' of platforms - that is from the old bean-counting philosophy - toone that concentrates upon capabilities .