必要时

A very sonorous bell, placed beside the portress, and which was audible throughout the house, indicated by its varied peals, which formed a sort of acoustic telegraph, all the actions of material life which were to be performed, and summoned to the parlor, in case of need, such or such an inhabitant of the house.

在担任传达的嬷嬷旁边，挂着一口声音非常洪亮全院都能听到的铜钟，通过各种不同的敲法，好象是种有声电报似的，来表达在物质生活中所应进行的全部活动，并且，在必要时，还可把修院里的这个或那个人找到会客室里去。

"If you do placental function in aging, it may cause fetal hypoxia, for more than 28 weeks pregnant pregnancy mother, if necessary, in premature labor."

"如果胎盘功能确实老化了，就可能造成胎儿宫内缺氧，对于妊娠28周以上的孕妈妈，必要时可提前分娩。"

Article 59 If the CSRC deems necessary, it may make presentment to the senior managerial personnel of the futures exchange.

第五十九条中国证监会认为有必要时，可以对期货交易所高级管理人员实施提示。

This article begins with the basic steps to use the PrintForm component and simple Form printing, describes various options for customised printing with code examples where necessary, and addresses some problems faced with the usage.

本文从基本的步骤来使用使用PrintForm组件和简单的形式印刷，描述了定制的代码示例在必要时打印各种方案，并解决与使用面临的一些问题。

Prizewinner when it is necessary.

二名(1 名)，第三名(1 名)。必要时得予从缺

Any other provisional work as and when necessary.

必要时也需要做其他临时性的工作。

The presence of Pseudomonas aeruginosa may be confirmed by other suitable cultural and biochemical tests, if necessary.

必要时，还可以使用其他适宜的培养和生化试验来确认绿脓杆菌的存在。

This gives the government some room to pump up the economy if need be.

这就给政府一定的空间能够在必要时刺激经济。

Methods Video-assisted thoracic surgery,indispensable using supplementarily small-sized incision were performed pleural effusion,pyothorax,spontaneous pneumothorax,hydatid disease of lung,the diseases such as chest trauma and so on under twin cavity single lungs of trachea intubaing of gen-eral anesthesia.

采用电视胸腔镜下手术，必要时胸腔镜辅助小切口对胸腔积液、脓胸、自发性气胸、肺包虫病、胸外伤等疾病在全身####双腔气管插管单肺通气下进行手术。

Non-operation intestinal intubation internal intestinal splinting under radiophotography is a simple,safe and effective management with less complications and reliable outcome in treating recurrent postoperative adhesive ileus.

X线下置入鼻肠导管小肠排列治疗术后反复黏连性肠梗阻简便安全，解除黏连性肠梗阻的同时可以有效预防黏连复发，必要时可以重复治疗。

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