查询词典 perforation

Results There were 3 types of vessel elements,scalariform vessel,reticulated vessel and pitted vessel,the perforation plates were simple perforation plate.

结果茵陈蒿具有梯纹、网纹和孔纹3种类型的导管，穿孔板类型为单穿孔。

The experimental investigation demonstratesthat (1) the critical perforation energy of pressure pipelines (D/H=15) with pressure OMPa under lateral impact of flat-nose and spherical-nose indenters ranges from 2~3%,the critical perforation energy of empty pipelines is higher 1 ~2% than pipelines filled in water without pressure.

实验研究结果表明：(1)当管梁内注满水，预加工作内压P=0MPa时，对于径厚比D／H=15的厚壁圆管，在平头弹体和球形弹体两种弹体冲击作用下临界穿透破坏能量的降幅在2～3％之间：锥头弹体冲击厚壁空管的临界穿透能量比充水预加内压为P=0MPa的圆管高1～2％：(2)充水管道的预加内压提高，临界穿透能量有一定降低。

The rats in blank control group were not treated by ligation and perforation after cecum separation, while the rats in experimental group and control group were performed by cecum ligation perforation to set up rat model with shock caused by septicaemia.

60只大鼠随机分为实验组、空白对照组和对照组，各20只，空白对照组分离盲肠后不做结扎、穿孔处理，实验组及对照组行盲肠结扎穿孔术建立大鼠败血症休克模型。

Label unit installed on the cookie flow wrap machine makes a perforation in the front face of the flow wrap film pillow pack and then places a label exactly over the perforation.

标签上安装单位的cookie包装机流进行了穿孔的前脸流包装薄膜的枕头包，然后放置一个标签完全相同的穿孔。

Hunger, as a root of physical want, makes Mo Yan's writing become sensory with a personal colorful style. As Mo Yan said himself, he wanted to create a kind of "stomach perforation" work based on harsh realism. After some analysis and research, I found that there was a kind of writing style in abjection, sensory imagination, and instinctive bounce in his creation, which forms a kind of hunger satisfied/swell, absurd/violent, reincarnate/magical illusional narrative aesthetics.

而「饥饿」作为生理匮乏的根源，使莫言的创作开展出一种极具个人色彩感官式的书写，诚如莫言自陈的想写出立基於严酷现实主义「胃穿孔」的作品，经分析与研究后，发现在他的创作中确实以一种贱斥化观点、官能式想像及本能式跃动的书写特色，形成一种饱餍肿胀、荒诞暴力、轮回魔幻的叙述美学。

Requests on resistance of corrosion destructibility of sealing interfaces that related to sealing up and cementing exercises in petroleum engineering are more and more of rigidity. It is urgently needs to resolve all sorts of problems that affect interface bonding quality. Conventional cement slurry design resist the destructive function worse, and can't like to satisfy the request to carry on latter production such as perforation, acidify, fracture etc.

常规油井水泥抵抗破坏的性能较差，不能很好满足水泥环抗冲击振动以及射孔、压裂等各种变形破坏的要求，这在一定程度上限制了小间隙、大位移、定向与水平井等特殊钻井工艺技术的发展，也制约了后期压裂、酸化等诸多开发工艺措施的实施。

A 2-year-old boy who used to consume brewer's yeast with multiple perforation of the ascending colon was successfully treated after surgery.

一位两岁的孩童，因为曾经服用啤酒酵母菌而造成升结肠穿孔，经过手术的治疗而成功的治愈。

MethodsAnalysis of CT manifestations in 23 cases proved by operation and needle aspiration. Causes: acute appendicitis 13 cases, ascending colon perforation 1 case, Meckel diverticulitis 2 cases, cause obscured 7 cases. Bolus injection of contrast medium was given in 19 cases.

对23例经手术和穿刺针吸证实的腹腔脓肿的CT表现进行分析，急性阑尾炎13例，升结肠穿孔1例，美克尔憩室炎2例，感染源不明确7例。19例行平扫与增强检查，4例仅平扫检查。

The relationship of perforation rate and attenuate rate is studied in the research of compatibility between helicopter and missile.

在探索有关导弹武器系统机弹相容技术途径的过程中，对起始冲击波抑制器的开孔率对抑制效率的影响进行了实验研究。

Bangtail : That little piece of paper on the back of an envelope that gets removed via perforation and is another opportunity to get your advertising message seen .

小纸条对后面的一个信封，说得到消除经穿孔和是另一个机会，让您的广告信息，看到的。

A historical region of southwest France between the Pyrenees and the Garonne River. The duchy of Aquitaine was joined with France after the marriage of Eleanor of Aquitaine to King Louis VII in1137, but its possession was disputed after her subsequent marriage to Henry II of England.

阿基坦法国西南部一个历史地区，位于比利牛斯山和加隆河之间，在1137年阿基坦的埃莉诺与国王路易斯七世结婚之后阿基坦公国加入法国，但当她再嫁英国亨利二世后，其归属权便受到争议

There are moments when I look at the smiling , happy faces of my expectant staff and wonder how they will cope when confronted by an outraged housemaster along with an unrepentant and recalcitrant bleached blond teenager in 18 years ' time .

有时候，我看着那些满怀期待的员工微笑，幸福的脸，想着当他们遇到一位愤怒的宿舍管理员和一位不知悔改，叛逆，而且将头发染成白色的18岁少年时，他们会如何处理。