The retentive price set by the trustee ;

委托人提出的保留价；

Retentive force and performance of magnetic attachment .

磁性附着体的固位力及其性能研究。

Article 28 an trustee has the right to set the retentive price of an auction target to the auctioneer .

第二十八条委托人有权确定拍卖标的的保留价并要求拍卖人保密。

Article 50 should an auction target have no retentive price , an auctioneer shall make this clear before an auction .

第五十条拍卖标的无保留价的，拍卖师应当在拍卖前予以说明。

The memory is sometimes so retentive , so serviceable , so obedient ; at others , so bewildered and so weak ; and at others again , so tyrannic , so beyond control !

记忆有时是这麽的保留，如此的有用，如此的驯服；其它的时候，是如此的令人不知所措又如此的脆弱；又在其它的时候，如此的专制，如此的难控制！