Ensign Energy Services, a Canadian drilling contractor, reported that it would be laying off 700 workers, or roughly 10 percent of its work force, in California fields.

Inhibition of Tonic Contraction of Smooth Muscle: A New Approach to Achieve Erection Dysfunction

抑制平滑肌的张力收缩：一种治疗勃起功能障碍的新途径

Results The onset age of the patient was 7 years old. The seizure was characterized clinically by absences accompanied by severe bilateral rhythmical myoclonias, often associated with a tonic contraction.

结果患者起病年龄为7岁，发作表现为失神伴严重的双侧节律性阵挛，常有强直性收缩。

Strenuous exercise damaged the active muscle fibers of numerous animal species, including humans. The motility of SO was composed of tonic contraction and phasic contraction.

人和动物的紧张性运动产生肌肉纤维损伤。其运动功能主要包括紧张性收缩引起的基础压力和自发性基础性收缩。

Thus, creative space, reading space, text space and thought space constitutes to sublimation, and explained the connotation of the end of the contraction is love, and finally finished the establishment of the tapered space from surface to point.

由此，形成了由创作空间、阅读空间以及文本空间再到思想空间的升华，阐释了矛盾的终结即为爱之希望的内涵，并最终实现了由平面到一点的锥形空间的确立。

Outside the US, the IMF report showed advanced economies were gaining momentum, and the report predicted an end to eurozone contraction next year with 1 per cent growth.

在美国以外，IMF报告显示，发达经济体的增长势头正在加强，预计欧元区经济明年将告别萎缩，实现1%的增长。

The end of the contraction in France would help the eurozone as a whole to return to growth early in 2010.

法国经济停止收缩，将有助于整个欧元区经济在2010年初恢复增长。

In this microscopic view of a recent myocardial infarction, there is extensive hemorrhage along with myocardial fiber necrosis with contraction bands and loss of nuclei.

心肌梗死不久可见广泛出血合并心肌纤维坏死以及细胞核消失。

A comparison study of nonlinear dynamic responses of arch dams based on two types of contraction joint models

基于两类横缝接触模型的拱坝非线性动力响应研究

Joint-cutting Method Applied in Transverse Contraction Joint of Concrete Pavement

混凝土道路面层横向缩缝应采用切缝法施工

Application and Research of Installing Dowel Bar in the Rigid Pavement Contraction Joint

刚性路面缩缝增设传力杆的应用研究

The contraction joint width of concrete pavement influences the quality of pavement and driving.

水泥混凝土路面上的纵、横直线缝隙的宽度过大或过小都将影响路面和行车质量。

The Arrangement of Expansion and Contraction Joint and Temperture Stress in Concrete Road Surface

水泥砼路面胀缝设置与板内温度应力的分布

Effects of contraction joint contact and reservoir models on dynamic response of arch dams

不同横缝接触与库水模型对拱坝动力反应的影响

Research of the Designing Way to Bridge ′ s Expansion and Contraction Joint

桥梁橡胶伸缩缝设计方法的探讨

In each dose group, no significant changes were found in male genital pathology tests and some of the highest dose group of female uterine wall contraction reduced the uterine cavity and uterine tumors were observed.

雄鼠生殖器官病理学各剂量组检查均正常，但是最高剂量组部分F1代雌鼠子宫壁出现萎缩、子宫腔缩小以及出现子宫肿瘤。

Elastoplastic analysis on contraction of spherical cavity under drainage

排水条件下球形空腔收缩问题的弹塑性分析

The effect of electromagnetic stirring ( S-EMS? F-EMS) on center equiaxial crystal zone proportion, central crack, contraction cavity, looseness in horizontal concasting round billet has been tested and analyzed.

试验和分析了电磁搅拌（S-EMS、F-EMS）对连铸圆坯的中心等轴晶区比率、中间裂纹、缩孔、疏松的影响。

It is concluded through analysis that the combustion chamber contraction cavity of the thick-top piston is mainly caused by the defect of the mould and the inefficiency of the water-cooling system.

经过分析得出结论：造成厚大项部活塞毛坯燃烧室缩孔问题的主要原因是由于模具本身的弊端和水冷系统效果不佳。

The reason resulting in contraction cavity in top of 195T piston combustion chamber in practice was analyzed, and the countermeasures of eliminating the contraction cavity were taken.

研究了在生产195T活塞毛坯时所遇到的燃烧室顶部缩孔问题，对其产生原因进行了分析，并提出了消除缩孔所采取的措施。

Taking 195T piston mould as an example, this paper studies the problem of contraction cavity encountered during the production of thick-top pistons.

以195t活塞模具为例，研究了在生产厚大顶部活塞毛坯时所遇到的缩孔问题。