面罩

他戴上了一顶破旧的防护头盔，上面的面罩已有划痕。

He pulled on a battered old crash helmet with a scratched visor .

他放下面罩，抽出佩剑。

He dropped his visor and slid out his sword .

工人们戴着面罩避免吸入尘土。

The workers wear masks to avoid inhaling the dust .

强盗戴着长筒袜面罩。

The robbers were wearing stocking masks .

面罩掉落的持枪歹徒逃之夭夭了。

The gunman , whose mask had slipped , fled .

为了免受烟雾危害，你必须戴上护目镜和面罩。

You must wear goggles and a mask that will protect you against the fumes

她掀起面罩。

She raised her veil .

张戴尼龙长袜面罩的怪脸望着窗外。

Two faces grotesquely disfigured in nylon stocking masks looked through the window . 2

CT图象的面罩式覆盖法定量诊断脂肪肝

Quantitative Diagnosis of Fatty Liver Using Mask Cover of CT Image

还有位卖家推出了iPhoneX防面部识别黑色面罩。

Another seller has also listed a black mask in the name of the iPhone X.

面罩机械通气治疗COPD严重呼吸衰竭的研究

Facial mask mechanical ventilation in COPD induced hypercapnic respiratory failure

结论：经面罩机械通气治疗COPD、哮喘所致重度呼吸衰竭是有效措施。

Conclusion : Mechanical ventilation via face mask for serious respiratory failure of COPD and asthma is an effect measure .

为了帮助iPhoneX用户保护自己，网上零售商开始售卖面罩，其中有一款称为“防面部识别头罩”。

To help upcoming iPhone X users protect themselves , online retailers are now selling masks , including one dubbed ' anti-facial recognition headgear . '

比较治疗前后差异有统计学意义，CPAP与正压面罩治疗后差异无统计学意义。

There is statistically significant difference before and after treatment .

在美国，此类面罩接受国家职业安全与卫生研究所（NationalInstituteforOccupationalSafetyandHealth）的检测，要想过关必须证明能过滤空气中至少95%的细颗粒物。

In the United States , such masks get tested by the National Institute for Occupational Safety and Health and must be shown to keep out at least 95 percent of all tiny airborne particles to gain approval .

B组经面罩下吸入氧化亚氮和氧气，25～3min后行静脉穿刺；

In the group B , the children inhaled nitrous oxide and oxygen under a mask 2.5 to 3 min followed by venipuncture ;

利用内置随形冷却水道的电池盒面罩动、定模进行试验研究，归纳基于RP的随形冷却水道设计规则。

Use the core insert with conformal cooling channels induce the systematic method for the design of cooling system for mold based on RP technology .

其中16例NCPAP给氧1h后，11例NCPAP给氧2h后改用面罩给氧，并逐步撤氧。

After using NCPAP for 1h and 2h , 16 cases and 11 cases were given veil oxygen respectively .

目的探索将新式大型急救用多功能呼吸机（大型机）结合随弃式口鼻面罩和胃肠减压进行无创通气治疗慢性阻塞性肺疾病（COPD）患者急性加重的效果。

Objective To explore the application of noninvasive ventilation support in acute exacerbation chronic obstructive pulmonary diseases ( AECOPD ) by critical care ventilator via disposable full face mask .

在这日新月异的时装王国里，有可爱的动物面罩、古意盎然的阿纳·雅克布森（ArneJacobsen）椅子和来自独立音乐店萌宠之声（PetSounds）的唱片。

Among the ever-changing wares might be cute animal masks , antique Arne Jacobsen chairs or records from the independent Pet Sounds music shop .

评价应用正压面罩和正压鼻塞治疗的有效性：将入选的患者随机分为A、B两组，采用自身交叉对照的方法，将治疗分为2个阶段。

To evaluate the effectiveness of using positive pressure mask and positive pressure mask rhinobyon : The selected patients were randomly divided into A group and B group , self crossover control trial was used . The test is divided into two stages .

PN组：经面罩吸入50%氧气与50%氧化亚氮混合气体，直至临近手术结束，吸气开始时，静注丙泊酚1.5~2mg/kg。

PN group : inhaled mixed 50 % nitrous oxide-50 % oxygen till operation nearly finished , and propofol 1.5 ~ 2 mg / kg was infused at the beginning of inhalation .

目的探讨无创性双水平气道正压（BiPAP）呼吸机面罩式双水平气道正压通气治疗心脏术后急性心力衰竭的疗效。

Objective To investigate the efficiency of mask BiPAP respirator positive airway pressure support in managing acute cardiac failure following cardiac surgery .

Ⅲ组，不给氧，但SpO2下降至93%及以下时用面罩给氧；

Group ⅲ, no offering oxygen , oxygen offering only performed by mask until SpO_2 is lower to 93 % ;

评价鼻面罩双水平气道正压（BiPAP）支持对心血管外科术后呼吸衰竭的疗效。

Objective To assess the efficacy of nasal mask BiPAP positive airway pressure ( BiPAP ) support in managing respiratory failure following cardiovascular surgery .

什么样的面罩，j.j.？

What did it look like , j.j. ?

目的：研究经面罩机械通气（FMMV）对慢性顽固性心力衰竭（CHF）患者心肺功能的作用。

Objective : To assess the value of treatment of chronic heat failure ( CHF ) via face mask mechanical ventilation ( FMMV ) .

目的探讨经口鼻面罩双水平气道正压通气（BiPAP）对老年重叠综合征（OS）并发呼吸衰竭患者的治疗作用。

Objective To evaluate the clinical effect of bilevel positive airway pressure ( BiPAP ) ventilation via nasal / mouth mask in elderly patients with respiratory failure secondary to the overlap syndrome ( OS ) .

对比不同的供氧方法，选择BLB氧气面罩用于青藏客车供氧。

Compared different oxygen supply methods , BLB mask was chosen for oxygen supply system of passenger cars on Qingzang railway .

目的分析面罩机械通气（MMV）治疗急性Ⅱ型呼吸衰竭的疗效。

Objective To evaluate the efficacy of mask mechanical ventilation ( MMV ) for acute type ⅱ respiratory failure .