戴森球计划可发电材料开发者_运维问答的发电量因发电机的80%转化率而异。烧一份油发3.52Mw的电,烧一份氢发6.4Mw的电。同样的油可以用x射线分解加工4s,使油变成氢石墨。加工机械能耗960KW。如果你的资源无限的话就不
I need to submit an email address with a \"+\" sign and validate in on server. But server receives email like \"aaa+bbb@mail.com\" as \"aaa bbb@mail.com\".
I\'d like to use hamcrest to assert that two maps are equal, i.e. they have the same set of keys pointing to the same values.