绷着脸

Whether the normally affable Mr Clinton managed to stay poker-faced through the three hours and 15 minutes he and Mr Kim spent in each other's company (long enough, even with translation, for a chin-wag), his aides are not saying. North Korea says Mr Clinton apologised fulsomely for the actions of the two journalists who had strayed across its border from China.

在阿金3个小时15分钟的陪伴中（对于闲谈来说，即使是得有翻译，也长了点），平日和蔼可亲的阿比是否一直绷着一张喜怒不形于色的脸就不可知了，他的助手并未透露。

His linen, though not of a fineness in accordance with his stockings, was as white as the tops of the waves that broke upon the neighbouring beach, or the specks of sail that glinted in the sunlight far at sea.

他的衬衫虽不如长袜精美，却也白得耀眼，像拍打着附近海滩的浪尖，或是阳光中闪耀在遥远的海上的白帆。那张脸习惯性地绷着，一点表情也没有。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。