The properties of the operators of modal logic system S5 is investigated, then a theorem is proved about its primitive operator set, and some corollaries are given.

探讨了模态逻辑系统s5的运算子性质，进而证明关于它的本原运算子集的一个定理，并给出一些推论。

youdao

The S5 ($400 per unit) is different; it has both the wireless receiver and the speakers built into a single box.

这件S5 (每件400美元)不同以往；它把无线接收器和扬声器集成在了单独的盒体中。

youdao

For those who are lack of spare part during normal production, the upgrading of S5 into S7 is a feasible method.

对于正常生产缺少备件的用户来说，S5升级S7是一种切实可行的方法，值得借鉴。

youdao

The iPhone S5 is rumored also to have wireless charging and even a stylus pen accessory.

FORBES: Apple Turning From Innovator To Fast Follower Before iPhone 5S

Obviously, the conceit of the S5 is that most of its ports are tucked behind MagicFlip, that motorized drop-down door on the laptop's rear edge.

ENGADGET: Acer Aspire S5 review: is this innovative Ultrabook worth $1,400?

By contrast the Sonos ZonePlayer S5, introduced earlier this month, is built to suck up music from an iTunes collection, Internet radio stations such as Last.fm and Pandora, or subscription music services such as Napster and Rhapsody.

FORBES: Connect