Extensions of the two leucines zipper helix straddle the DNA major groove.

两个亮氨酸拉链螺旋的延伸部分跨过dna的大沟。

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It is the difference between theoretical normal pitch and its actual measured value. The major element to influence the pitch errors is the runout of gear flank groove.

推测的法向周节与实际测量值不同。影响周节错误的最主要因素是齿轮侧面有凹槽。

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If you don't want to worry about going through the process, you can still listen to it within the app itself, but it won't play in the background, which means you'll run into a major problem if you want to do anything else on your phone while you groove to your favorite jams.

ENGADGET: Google Drive preview: an in-depth look at features and functionality