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To investigate the effect of body position and axial load of the lumbar spine on disc height, lumbar lordosis, and dural sac cross-sectional area.

目的：研究体位和轴向负荷对腰椎间盘厚度、腰椎前凸曲线和硬脊膜囊横断面积的作用。

Like the Rice Stitch and many other variations of the cross stitch, the Boss Stitch may be stitched with a single co lor or with co ordinating or co ntrasting co lors for a different look.

像赖斯针及十字绣许多其他变化，老板可能会缝合针用单一颜色或协调或对比了不同的外观颜色。

In addition to these steps, which should be taken jointly with the American Red Cross, Dr. Lovelace recommended that the Department of Defense:Should establish a military blood collection program to reach military personnel and civilian employees on military bases.Should institute a policy of purchasing plasma from civilian commercial laboratories which met NIH specifications.

除了这些步骤以外，那些需要联合美国红十字会实施的内容，Lovelace 先生向国防部建议：1、需要建立一个军事血液采集方案以达到军事基地中军事人员和平民雇员的需要。2、需要创建一个从达到NIH要求的民用商业实验室购买血浆的政策。

Under the quasi-synchronous idea, some new spreading codes are constructed. The new spreading codes are suitable for QS-CDMA system, since their cross-correlation value is very low around origin.

在多径衰落信道上准同步码分多址系统性能分析及其与同步码分多址的比较，表明了准同步码分多址系统的独特性能。

There is no way to cross into this dream without matching the fullness of sound within one's energy flow, which has extreme high notes, medium high notes, low high notes, high medium notes, medium-medium notes, medium low notes, high low notes, low-low notes, and extreme low notes.

除了在你能量流中完全匹配上这一声音以外，并没有其他方法进入到这一个梦想之中，它有极高音、中高音、低高音，高中音、中中音、低中音和高低音、中低音、极低音。

I'm currently wearing three things on my neck—my mp3, my cross and my lucky charm.

我现在脖子上挂着三样东西：我的mp3，我的十字架，和这个东西。

The structural similarity and immunological cross reactivity with antibodies against muscle myosin demonstrate that the 174 kD Luffa tendril myosin is a double-headed myosin.

该肌球蛋白的免疫特性和超微结构证明了它由2条重链组成，并与传统的肌球蛋白相似。

This capability will enable operators at Luminant to be cross-trained on all control system platforms, for more efficient workforce deployment.

模拟器的性能使在Luminant 的操作者通过所有控制系统平台得到培训，得到更有效的劳动力配置。

Since the early 1980' s , Luxembourg has become the major centre of cross-border marketed investment

自80年代初，卢森堡已成为跨国界基金的中心。

The spiral CT can display the time phase strengthening of the artery and vein of uterus neck and its body,improve the blood vessel and treatment efˉfects so that it is easy to observe the blood supplying of the tumor and display its actual range;obtain the continuous thin layer picture;can display the changing form of the uterus neck through the cross section,arrow and coronary form,and distinguish the structure around the uterus and the symptom of the vagina infected,pelvis lymph gland and pelvis surface metastasis to confirm the stage of cervical carcinoma and find out whether the cervical carcinoma is reˉcurred after operation and the effect is good or not after the chemotherapy.

螺旋CT能显示宫颈和宫体的动脉期及静脉期强化时相，改善血管强化效果，利于癌肿血供情况的观察和显示癌肿的实际范围；获得连续的薄层图像；能从横断面、矢状面及冠状面显示宫颈形态改变，辨别宫旁结构，阴道受侵及盆腔淋巴结、盆壁转移征象，对宫颈癌的分期准确，了解术后有无复发及放疗效果。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。