Obstruction can lead to prolonged labour, which increases the risk of caesarean section, heavy bleeding, distress in the infant and stillbirth.
阻塞可能使分娩时间延长，从而增加剖腹产、大出血、婴儿窘迫和死产的危险。
Too many points of interest in one section of your image can leave it feeling too 'heavy' or complicated in that section of the shot and other parts feeling 'empty'.
兴趣点过多则太过繁复而该区超重，其他区域则感觉轻飘。
At last, acquired conclusion is that band cut is not only in relation to gun bore wear and bore pressure, but also to length of heavy wear section.
最后得出结论：弹带削光不仅与内膛磨损量和膛压大小有关，还与严重磨损段的长度有关。
In the United States, huge section of the country is getting hit by some really heavy storms.
而在美国，这个国家在遭受非常严重的风暴。
A section of heavy walled tubing that is placed across any perforated interval through which the production tubing must pass, such as may be required in multiple zone completions.
置于任一射孔层段的一段厚壁油管，这时生产油管必须通过此射孔层段，如在多层完井中所要求的。
Solidification microstructures in heavy section high manganese steel casting were simulated using coupling cellular automaton(CA)and finite element method(FEM).
采用元胞自动机与有限元相耦合的方法模拟厚断面高锰钢铸件凝固组织。
The crack disasters of bridge are common in Guangyuan section on the 108 National Highway because of complex geological and geomorphological conditions, heavy loading and bad quality of construction.
国道108线广元段由于地质地貌条件复杂、重载作用及施工质量未能保证，桥梁裂缝病害较为普遍。
In the meantime, the quality control of heavy - section ductile iron is investigated and it has achieved a remarkable technological effects.
同时，对大断面球墨铸铁的质量控制进行了探讨，取得了很好的技术效果。
Using the theory of thermal elastic-plastic stress, this paper calculates the residual stress distribution in the heavy welded I-section by finite element method.
本文根据热弹塑性应力理论，用有限元法分析了厚板焊接工形截面柱的残余应力。
This element is of proper shape and cross-section to carry rated current continuously and to melt in accordance with a specific time-current characteristic on heavy overload or short circuit.
此可熔断元件恰当的形状和横截面使其可连续通过额定电流，而对于严重过负荷或短路，按规定的时间一电流特性而熔断。
The defects that easy occurred in heavy section ductile iron castings as well as the prevention measures were reviewed.
概述了厚大断面球墨铸铁件易产生的几种缺陷及防止措施。
In a representative heavy section data base, be sometimes storing large amount of important private data.
在一个典型的大型数据库中，往往存储着大量重要的私有数据。
The Barrier Penetration Model has been used to calculate the heavy ion fusion cross section and it does give a good description of the experimental data in existence.
本文利用势垒穿透模型计算重离子融合反应截面，我们发现理论计算结果同现有的实验数据符合得相当好。
In this paper a macro-cracking in the medium casing which is a heavy section casting of 261 turbogenerator was investigated by SEM, EDAX and others.
采用扫描电镜断口分析、微区能谱分析等方法研究了261汽轮机中汽缸大型铸件开裂问题。
Organize recreational activities at the regular intervals, such as: In the mid-autumn the heavy section above the gala party activity , 500 people including factory factory celebration is flexible.
定期组织文娱活动，如：中秋游园活动，工厂厂庆等500人以上的大型活动。负责广交会、广州国际家具展一部分宣传工作。
This article gives some discussion on the prevention and maintenance of the straight rails with alternative uneven side wearing in the heavy-load and fast-speed section.
文中对重载快速区段直线钢轨交替不均匀侧磨的预防与整治作一些探讨。
"You are three harm of heavy not heavy?" Section chief Chu asks a way and in fact see also see come out, all of them are severely woundeds.
“你们三个伤的重不重？”褚股长问道，其实看也看得出来，他们都是重伤。
It is better in wet period, which only performs heavy pollution in 2.1 and 9 section.
丰水期的情况稍好，只有2.1断面和9断面表现为重污染以上。
In the United States, a huge section of the country is getting hit by some really heavy storms.
在美国，该国一个巨大的范围遭遇了强风暴袭击。
For heavy rust in small area, directly daub the section with this product and washing with water after 2 ~ 3 minutes.
对小块重垢锈渍，用本品直接涂抹，2 -3分钟用清水即可冲去。
The spatial distribution of heavy metals at different depth in the vertical section under 3 different types of plant models was analyzed in the southeast suburb of Beijing.
通过对北京东南郊区3种种植方式下的土壤剖面重金属元素的调查分析，获得了不同种植模式下剖面重金属元素的空间分布特征。
The process of doing this is known as guarding a section. The first and last sections of a heavy reference work may be guarded in this way.
一本厚书的最先和最后的书帖就需用这个称为书帖护脊的方法处理。
A difficult foundry problem about the cast shaping of the small and deep holes in the heavy section steel castings can be solved by using the no bake sand. for making cores.
用这种型砂制作型芯，可解决厚大铸钢件内不易铸出的小径深孔腔室的成形难题。
The test results might be useful to similar projects in the area of dead-weight collapse loess with heavy section and to revise "Code for building construction in collapsible loess regions".
试验成果可作为今后大厚度自重湿陷性黄土地区工程建设以及黄土规范进一步修订的参考。
The test results might be useful to similar projects in the area of dead-weight collapse loess with heavy section and to revise "Code for building construction in collapsible loess regions".
试验成果可作为今后大厚度自重湿陷性黄土地区工程建设以及黄土规范进一步修订的参考。
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