这些转化的原理是维持我们这个世界每一样事物、每一个人的运动。
This principle of change is what keeps everything-and everyone-going in this world of ours.
对离子束介导遗传转化的原理和最新进展进行了评述。
The theory and recent advances of this technology have been reviewed.
对离子束介导遗传转化的原理和最新进展进行了评述。
The theory and recent advances of this technology have been reviewed.
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