封闭

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

这种开放方法与一些大学封闭排外形成有利比。

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

可说"是相封闭性系统,"不可说"是相开放性系统。"

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

他们将不得不封闭通往隧道入口。

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

必须小心地完全封闭耐火材料衬里进口门。

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

为防止非法移民大量湧入，该国封闭边境。

It was only a bayou in the ancient time and later on it became a lake for the tide had brought sand to the bayou.After numerous constructions, it became a semi-closed adlittoral lake.

古时为一海湾，因江潮挟带泥沙长期堆积形成“泻湖”，又经过历代不断疏浚建设而成为半封闭浅水湖泊。

In this paper, we show that the Pseudo-Symmetric property of spherical point set can be characterized by the eigen values of eigenpolynomial and it has the closeness under the metric sum operation.

本文证明球面有限点集性可以完全由其特征多根来刻画，并得到在度量加运算下性具有封闭性.

4. 34 cases were treated with photo-coagula- tion to seal the tear and 24 cases succeed (70.58%). 76 cases were treated with cryo-coagulation to seal the tear and 69 cases succeed(90.78%).

气液交换后用激光封闭裂孔34例,其中24例治愈(70.58%),用巩膜外冷凝法76例,其中69例治愈(90.78%)。

In the case of mudstone to be a source rock, the uncompacted mudstone would have a strong capability of hydrocarbon concentation sealing to seal gas in diffusive phase.

本文在研究盖层封闭油气机理基础上,分析欠压实泥岩在封益油气中作用。

Methods Suturing of dural laceration with 2-0 or 3-0 woundless silk thread was performed in twenty-two cases of intracranial venous sinus injuries produced by variant causes.

方法22例不同原因所致颅内静脉窦损伤病人采用2-0或3-0无创丝线直接缝合静脉窦破裂口,部分病人使用明胶海绵、硬脑膜片或肌肉片加医用耳脑胶进行黏合封闭静脉窦破裂口。

Bench of closed circuit cooling tower that is composed of boiler ,exchanger, orifice flowmeter, water pump, micromanometer , heat indicator and so on is established.

建立由锅炉、换热器、孔板流量计、水泵、微压计、温度计等仪器设备组成封闭冷却塔实验台。

Objective:To appraise the obturation capability of bonded vertically fractured posterior tooth using 3 different detin adhesive by microleakage tests and scan electron microscopy(SEM) observation.

通过染料渗透实验和扫描电镜观察三种牙本质粘结剂粘结离体纵折后牙进行微渗漏测试，评价其封闭性能。

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闭术可以做为磨牙牙 合面窝沟龋预防治疗方法之一。

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

该管大量倾倒到漏斗一瓶理瓶，其中饲料成一个封闭旋转容积灌装机。

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。用自制封闭针头于口腔径路行曲安奈德蝶腭神经节封闭术。

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小型猪资源,我国小型猪品系或资源涉及资源品系、封闭群、近交培育品系等。

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

(2)局部封闭配合枕后腱弓松解是治疗颈源性头痛有效方法之一。

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

目观察手术显微镜直视下视网膜裂孔定位和冷凝封闭疗效。

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闭件、以及一锁定机构和一打开机构。

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

工人们把矿井封闭看作是当地采矿业结束。