封闭

They will have to block up the entrance to the tunnel.

他们将不得不封通往隧道的入口。

The country sealed its borders to prevent the influx of illegal immigrants.

为了防止非法移民大量湧入，该国封了边境。

Care must be taken to completely seal entrance plugs(eg. at a manway)in refractory linings.

必须小心地完全封耐火材料衬里的进口门。

The open approach contrasts favourably with the exclusivity of some universities.

这种开放的方法与一些大学的封排外形了有利的对比。

"Sayable" is a relatively closed system of expressions, and "unsayable" is a relatively open one.

可说"是相对封性的系统,"不可说"是相对开放性的系统。"

Silicon Electable Stove are heating instruments often used by factory mines,enterprises,hospitals,college labs.It has tno styles:Openingclosing.

封电炉为工矿、企业、医院、大中院校实验室常用的加热设备，分为开和封种。

The singlehanded close communication protocol was used in DCS, standard communication protocol was used in FCS.

DCS采用独家封的通信协议,FCS采用准的通信协议。

The obturated haemocoel was enclosed by the continuous and stratified basement membrane under the coelothelium and endothelial.

体腔上皮和内皮下层的基膜围呼吸树中封的血腔。

Appropriate dilutions were made on tryptone-glucose-yeast extract-agar (Difco) and incubated at 37 C for 48 hr before counting.

这一方法并不影响对在对照纸带上未封孢子的计数。

The change from the unroofed stadiums to sealed off buildings maybe the beginning that tickets were sought.

从露天场馆到封的建筑的转变，就可能是追求门票收入的开始。

The workers see the closure of the pit as the end of the line for mining in this area.

工人们把矿井的封看作是当地采矿业的结束。

The amphitheater was a sealed off round structure. Swordplay, wresting, gladiatoral and other contests were held there.

该竞技场为四周封结构，可以举行斗剑、格斗、斗兽及其他竞赛项目。

In certain exemplary embodiments, a closure member might be provided along with a securement mechanism and an opening mechanism.

该系统还可设置一封件、以及一锁定机构和一打开机构。

Objective:To analyze the treatment effect of allergic rhinitis by blocking the sphenopalatine ganglion with triamcinolone acetonide through mouth cavity.

探讨口腔径路曲安奈德蝶腭神经节封治疗变应性鼻炎的效果。

Objective To investigate the therapeutic effects of retina tears location and cryoretinopexy seal under direct observation with an surgery microscope.

目的观察手术显微镜直视下对视网膜裂孔定位和冷凝封的疗效。

Regional block in combination with loosening pulvinar tendinous arch is one of the most effective way to treat the cervical headache.

(2)局部封配合枕后腱弓松解是治疗颈源性头痛的有效方法之一。

415 cases of allergic rhinitis were treated with self-made needle and injected triamcinolone acetonide to block the sphenopalatine ganglion through mouth cavity.

变应性鼻炎患者415例,男270例,女145例。用自制封针头于口腔径路行曲安奈德蝶腭神经节封术。

The tubes are dumped in bulk into the hopper of a bottle unscrambler, which feeds them into an enclosed rotary volumetric filler.

该管的大量倾倒到漏斗的一瓶理瓶，其中饲料一个封旋转容积灌装机。

Many excellent miniature pig breeds exist in China.Miniature pig breeds or resources in China belong to resource breed,outbred colony or inbred strain.

我国具有独特和丰富的小型猪资源,我国小型猪品系或资源涉及资源品系、封群、近交培育品系等。

Conclusions:Light cure pit and fissure sealant technique can be used to treat pit and fissure caries after the cariated dentin has been cleared up.

在彻底清除龋坏牙体组织后用光固化窝沟封术可以做为磨牙牙 合面窝沟龋的预防治疗方法之一。