“这是可扩展性,”玲说。
Of all of us, little Hana had the most confidence that she would be seeing her mom soon, " Ling said.
在我们所有人中,只有小哈娜最有信心能很快见到她的母亲,”凌志慧说。
A similar experiment has been done using optical tweezers, Ling said, but it involves only one DNA strand at a time.
类似的实验也有用光镊的,玲说,但一次只能对一个DNA链作用。
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