Not only did he find that he had more real micro blog followers than his friend, he also discovered that there were far more null micro blog accounts than he had imagined.

他不仅发现自己在微博上真实粉丝的数量比朋友多之外，还发现“空头微博账号”的数量远远超过自己的想象。

youdao

The previous test for a Null Customer was intended to prove that use case (however fictitious it maybe) and this it did well.

前面为Null客户所做的测试想要去证明这个用例(但它可能是虚构的)，这做的不错。

youdao

Though you did not specify that column, the Rails migration created it for you anyway, with auto_increment and not NULL.

虽然没有指定这个列，但是Rails迁移会自动创建它，并具有auto_increment和NOT null属性。

youdao

oh hi null This time I did nothing and so it just said oh, hi null.

这次我什么都没做，然后就显示。

哈佛公开课 - 计算机科学课程节选