The reason of the formation of gas porosities and cracks on the head face of valve tappet has been studied.
本文分析了气门挺杆端面气孔、裂纹形成原因。
Methods: in this group, we applied the skin soft tissue expansion to repair the tissue defect of head face neck.
方法：采用国产硅橡胶扩张器行皮肤扩张术，修复耳鼻和头面颈部软组织缺损。
The sealing trough and the sealing ring arranged on the head face of the upper mouth of the cup body have good sealing effect.
在杯体上口端面上所设置的密封槽、密封圈，具有很好的密封效果。
At this moment the King raised his head slightly, and Hendon caught a good view of his face.
这时，国王微微抬起头来，亨顿把他的脸看得清清楚楚。
Berg tilts his head and a mischievous look crosses his face.
伯格歪着脑袋，一种淘气的表情在他的脸上一闪而过。
Hans takes the calf, puts it on his head, and the calf kicks his face.
汉斯抱起牛犊放在头上，牛犊踢了他的脸。
Now Tom shivered from head to heel; for his eye fell upon the stolid face of Injun Joe.
这时，他的目光落在印第安·乔的脸上，发现他无动于衷。汤姆吓得从头到脚直打寒颤。
When Mary described the small ivory-white face and the strange black-rimmed eyes Dickon shook his head.
当玛丽在描述她那象牙白色的小脸和那双有浓密黑睫毛的奇怪眼睛时，狄肯摇了摇头。
Perhaps, the next logo change will feature just her face, crowned head, and flowing locks?
也许，下次的徽标更新将只留下她的脸、加冕的头部和飘逸的头发？
He later wrote a rhyme about another Grigsby son, William, noted for his ugly face and bald head.
不久他写了一首有关格雷斯比另一个儿子威廉的韵诗，述及他丑陋的脸和光秃的头。
Slowly she lifted her head and faced the young man. Her face was soaked with tears, but she smiled.
她不可抑制地哭着同时又笑着，她渐渐抬起头看着年轻人，她脸上满是泪水，但是带着微笑。
The touchers were instructed to touch any appropriate part of the body, and they chose variously to touch the head, face, arms, hands, shoulders, trunk and back.
触摸者按照指示碰触任何适当的身体部位，他们选择碰触各个部位，头，脸，臂，手，肩，躯干和后背。
Rosie shrinks, crouching to pull on her shoes, head bowed, face concealed. Her Mum sighs.
妈妈声色俱厉道，罗西畏缩着，蹲下来穿鞋，她低着头，用手捂着脸。
Balaclava: Also known as a ski mask, a balaclava is a type of headgear that covers your whole head, exposing only your face or part of it, and sometimes only your eyes.
巴拉·克拉法帽。又被称作“蒙面侠帽”、“滑雪面罩”，顾名思义，这种帽子会把你的脑袋整个儿包起来，只露着脸，甚至只露眼睛。
Today, Mr. Nelson copes with extensive swelling in his face — a side effect of head and neck cancer treatment.
今天，纳尔逊先生脸部肿胀 ---头和颈部的癌症治疗引起的副作用
The assistant Head of Wages turned a haggard face toward him.
薪资助理把头转向一只苍白的脸。
If there isn't a table or desk near you, cover your face and head with your arms and crouch in an inside corner of the building.
如果你附近没有桌子或椅子，在建筑物墙角蹲下，用你的臂护住你的头和脸。
They will need to keep a level head to deal with the problems they will face in 2011.
他们需要保持冷静的头脑来处理2011年即将面临的问题。
In one set of video clips the whole body and head but not the face could be seen.
一组录像中，除了脸部以外，人的整个身体和头部都可见。
'I'll not wake him,' she said, covering her face and hanging down her head.
“我不会闹醒他，”她捂着脸，低着头，说道。
When she lifted her head from Henry's coffin, her face was red and wet with tears.
当她抬起头，她满脸通红，挂满泪水。
Last Tuesday, in a separate attack on the same mountain, another rambler was set upon by the cows, suffering wounds in the back of the head, face and arms and legs.
上周二，一名游客在同一地点遭奶牛袭击，后脑勺、脸部、四肢受伤。
I promise that I will not show an embarrassed loser's face, my head will be high and my face would be glowing because the Olympic spirit is to compete irrespective of results.
她说：“我保证不会让大家看到一张沮丧的失败者的脸，我会高昂着头，神采飞扬，因为奥林匹克精神倡导的就是不计结果的竞争。”
《Desperate Housewives》: We all have moments of desperation. But if we face them head on, that's when we find out just how strong we really are.
《绝望主妇》：我们都有绝望的时候，但是当我们正视他们的时候，我们就会发现自己实际上有多坚强。
You’ll face the unafflicted population with head held high, proud to have overcome your disability and entered the mainstream at last.
你将会发现那些没有烦恼的人们把头昂得高高的，很自豪自己已经克服了残缺，最终融进了主流。
Then back up through your arms into your neck, up your throat and into your face and your head.
然后回到你的手臂，经过脖子，喉咙，脸和脑袋。
Then the others begin work on ones new head and face, which require the skills of a sculptor.
然后，其他人会在他新的头面上下功夫，这需要雕刻家的技艺。
I may as well put a bin bag over my head for all the impact my face has.
或许我也可以在头上套一个箱袋，不让别人看到我的脸。
I may as well put a bin bag over my head for all the impact my face has.
或许我也可以在头上套一个箱袋，不让别人看到我的脸。
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