必要时

We'll use our subpoena power as needed.

为了得到铁一般的事实……我们在必要时将使用我们传讯权。

Hypotension should be treated by fluid replacement and sympathomimetic agents if necessary.

低血压应该给于补液，必要时给于拟交感神经药。

They had a tacit agreement to help each other when necessary.

他们有必要时互相帮忙的默契。

When necessary, can also be used to make Teflon and other materials, gasket.

必要时也可用聚四氟乙烯等材料作垫圈。

objective the purpose of this study was to summarize our experience of the application of internal rigid fixation with miniplate to treatment of mandibular fractures.methods a retrospective analyisis of clinical data of 67 cases,who had experienced the anatomic reduction and rigid fixation by using miniplate.with the help of maxillomandibular distraction pre operation and post operation and temporary maxillomandibular fixation during operation,the fracture bones were smoothly reduced and fixed.results clinical and radiographic examination showed that all cases gained good clinical results and precise anatomic alignment of fracture postoperatively without infection,malocclusion,bone malunion or other complications.conclusion mocortical miniplate fixation of the mandible is a reliable and effective techinique providing rigid fixation and an ideal modality for the treatment of mandibular fractures.combined with maxillomandibular fixation.

对67例下颌骨骨折患者的临床资料进行回顾总结，所有患者应用小型接骨板行坚固内固定治疗。其中7例颏部骨折，12例颏旁骨折，16例颏孔区骨折，9例体部多发性骨折，5例体部粉碎性骨折；18例合并其他部位骨折。所有患者术前经临床检查和影像学检查明确骨折的位置和骨折线的数目后，分段牙弓夹板结扎、颌间弹性牵引，使移位的骨折段逐渐复位；术中经口内切开复位、细钢丝颌间结扎、小型接骨板坚固内固定；术后行临床检查和影像学复查，必要时颌间弹性牵引7～10 d。结果所有患者手术切口ⅰ期愈合，治疗效果满意；临床检查所有患者牙合关系良好、面部对称；影像学复查证实骨折线对位良好。结论经口内切开小型接骨板坚固内固定辅以颌间固定治疗下颌骨骨折效果可靠，术后并发症少，是一种理想的手术方法。

In times of peace they were sustained by the freewill offerings of the people; but, like Paul the tentmaker, each learned some trade or profession by which, if necessary, to provide for his own support.

在太平的日子，他们靠信徒乐意捐输维持生活；但每人也学会一种手艺，在必要时可象制造帐棚的保罗一样，维持自己的生活。

Calcium deficiency can cause night terrors, night waking,夜啼, muscle cramps infants, tetany, as well as congenital laryngeal chondromalacia ointment, baby should be given calcium and vitamin D, and more sun; if necessary, intravenous injection of 2, rhinitis , deviation of nasal septum, nasal polyps, adenoidal hypertrophy, tonsillar hypertrophy, hypertrophic uvula, etc., can be caused by nasopharyngeal cavity narrow, stuffy nose, respiratory congestion, lack of oxygen, affecting sleep, should be to check the diagnosis and treatment of facial features .

缺钙可引起夜惊、夜醒、夜啼、肌肉抽筋儿、手足搐搦以及先天性喉软膏软化症，应给孩子补钙和维生素D，并多晒太阳；必要时静脉注射2、鼻炎、鼻中隔偏曲、鼻息肉、腺样体肥大、扁桃腺肥大、悬雍垂肥大等，均可造成鼻咽腔狭窄，鼻塞，呼吸不畅，缺氧，影响睡眠，应去五官科检查诊治。

Bust thir old rulesif you have to .

必要时老祖先的话也别理它。

In addition, most prevailing assumptions about language learning have been derived primarily from research conducted in the West, it is felt that the study in a Chinese context might throw new light upon this area.

我国外语学习策略的研究开始于80年代初，但在如何帮助学生在英语学习中形成有效的学习策略，教师如何进行适当的策略指导及在必要时进行专门的学习策略训练等方面的研究尚缺乏一定的广度和深度。

The important thing is to keep an eye on it and top up the oil when necessary.

重要的是要密切关注和顶端的石油在必要时。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷