置于中央

Step 1: Center the secondary mirror on the axis of the focuser drawtube.

把副镜中央置于调焦伸缩管的中轴。

With the patient prone and the elbow flexed 90 degrees over a support and the forearm dependent, begin a curved skin incision over the center of the posterior surface of the arm at the proximal limit of the triceps tendon, extend it distally to the posterior aspect of the lateral epicondyle, and then farther distally and medially to the posterior border of the ulna, 4 cm distal to the tip of the olecranon Fig.

手术方法：病人俯卧，屈肘90°，置于支架上，前臂下垂。在上臂后侧中央作弧形切口，起自肱三头肌腱上极，向远端延至肱骨外上髁的后侧，向内向下转至尺骨后缘的内侧，止于鹰嘴远端4cm处(图1－105A)。

If you've ever played an old LP record where the hole was not quite centered, you've heard the pitch rise and fall with each revolution.

要是你播放过老式慢转密纹唱片，你就能听到，当唱片的空穴没有置于唱机正中央，唱片每转一周，音乐都会有音调高低的变化。

Under normal circumstances, using a vehicle inside the three-point seat belts, seat belt shoulder strap should be placed on the chest through the site, across the chest of the Central, while the waist is best placed in the abdomen below the pelvis is best placed in the following locations, press live in the thigh, not to suppress the abdomen, so that the calf would not have been caused by oppression, but also to learn to drive on the way to add a security.

一般情况下，汽车里面用的是三点式安全带，安全带的肩带应该放在胸部靠上的部位，穿过胸部中央，而腰带最好置于腹部下方，最好放在骨盆以下位置，压住大腿，不要压住腹部，这样就不会对肚子里的宝宝造成压迫，同时也给学车的途中添加了一份安全。

The chair sits on an elegant base with a central swivel mechanism in die-cast aluminium, a recurring element in Hannes Wettstein's designs for Maxdesign.

座椅被置于一个优雅的底座之上，带有铝质压铸的中央旋转系统——Hannes Wettstein为Maxdesign的设计中多次出现的元素。

Methods After removing epithelium,heart Dacron graft was covered to the anterior surface and was sutured to sclera at each quadrants,the superior and inferior recti muscle sutured to the center of Dacron.

去除角膜上皮，将心脏涤纶补片置于眼球前面，在 4个象限分别固定于巩膜表面，上、下直肌对端缝合固定于涤纶补片中央，再行全结膜瓣遮盖。

Bake until cakes are golden and tester inserted into center comes out clean, about 25 minutes. Cool in pans on racks 15 minutes. Turn out onto racks, peel off parchment, and cool completely.

将作好的蛋糕放如烤炉烤至金黄，中央微微隆起时（约25分钟）拿出，放于烤盘架子上晾凉15分钟，然后置于托盘上，撕去防油纸，让其彻底晾凉。

Placing the switch in the test position illuminates the indicator lights, and placing the switch in the dim position dims them.

将开关置于测试位照亮指示器灯光，驾驶舱指示器系统的灯光可通过中央面板上的&灯光&开关来调暗或测试。

If you are unfortunate enough to the lovelorn, please tell me, I will help you out, really, please contact me!

如果你不幸失恋了，请告诉我，我会帮助你摆脱困境，真的，请联系我啦！

China's plan to cut energy intensity by 20 percent and pollutant discharges by 10 percent between 2006 and 2010 is a case in point.

中国计划在2006年到2010间降低20%的能源强度和减少10%的主要污染物排放，就是一个这样的例子。