Fit of the respirator to the face is very important . if it does not fit properly , airborne contaminates will penetrate ( enter underneath ) the facepiece seal 佩戴合适脸型的防毒口罩非常重要。否则空气中的有害细菌仍能够从口罩和脸部的缝隙中渗透进来。
This way ! and the princess found herself in the vestibule , facing an elderly woman of an oriental type of face , who came rapidly to meet her , looking moved 于是，公爵小姐走进前厅，出现在一位有着东方脸型的老妇人面前，她带着深受感动的表情快步迎上前来。
Mavra kuzminishna opened the gate . and there walked into the courtyard a round - faced officer , a lad of eighteen , whose type of face strikingly resembled the rostovs 玛夫拉库兹米尼什娜打开了便门，走到院子里来的是一个十七八岁，圆脸脸型像罗斯托夫家的军官。
Chinese women want to change the shape of their faces , while men want straighter noses , a recent survey by the beijing - based horizon research consultancy group has found 北京零点调查咨询集团近日开展的一项调查发现，中国女性最希望改变自己的脸型，而男性则希望自己的鼻子更挺拔。
The bad news is that a man with high testosterone is more likely to love you and leave you , so you might want to settle for mr nice - guy and his more effeminate features 坏消息是睾丸激素分泌多的人更可能爱上你，然后在离开你，所以，你可能最后不得不接受一个更女性化脸型的不错的男人。
In all kinds of personal biometric characteristics , such as fingerprint , gait , voice , iris , etc . , the personal identification based on iris has more advantages than others 在人体的各种生物特征中,如指纹、脸型、步态、语音、虹膜等等,由于虹膜结构的特殊性,使得利用虹膜进行身份鉴别具有更高的准确率。
Tradition says early settlers ate pumpkin pie , or something similar to it . pumpkins belong to the gourd family . they are related to melons , cucumbers and squashes 他们去除南瓜内的果肉，然后在南瓜外壳上切割成一个脸型。有时他们会在这些“加工”好的南瓜鬼脸内放置蜡烛，点亮它们。人们把南瓜鬼脸放在他们的屋外或者窗台上。
Seeing his russian face , and recognising him at his first words and gait for a man of her own rank , she looked at him , with her deep , luminous gaze , and began speaking in a voice , broken and trembling with emotion 她看见他那俄罗斯人的脸型和他走进来的步态以及他一开口说的那些话，就认出他是她那个阶层的人。她用她那深沉明亮的目光看了他一眼，说起话来激动得断断续续抖抖嗦嗦。
He could not help noticing a georgian or armenian family , consisting of a very old man , of a handsome oriental cast of face , dressed in a new cloth - faced sheepskin and new boots ; an old woman of a similar type ; and a young woman 他无意地注意到了一个格鲁吉亚人或阿尔明尼亚人的家庭，这个家庭是由一个年高的长者漂亮的东方脸型，穿一件新皮袄和一双新靴子一个同样脸型的老太太和一个年轻女郎所组成的。
The upper lip closed vigorously in a sharp wedge - shape on the firm lower one , and at the corners the mouth always formed something like two smiles , one at each side , and altogether , especially in conjunction with the resolute , insolent , shrewd look of his eyes , made such an impression that it was impossible to overlook his face 上嘴唇中间似呈尖楔形，有力地搭在厚实的下嘴唇上，嘴角边经常现出两个微笑的酒窝。所有这一切，特别是在他那聪明坚定而放肆的目光配合下，造成了一种不能不惹人注意这副脸型的印象。
