英语释义

1. pressure that is less than existing atmospheric pressure

片语

negative high pressure负高压

high negative control pressure高负控制压力

negative-pressure head负压水头

negative blood pressure负血压

negative-pressure firing[动力]

negative expiratory pressure呼气负压

negative internal pressure负内压

negative e pressure drainage负压吸引法

negative-pressure chamber负压腔

英汉例句

• this negative pressure phase is of short duration .

  负压周期的延续时间很短。

• oil leak was a problem of transfer arm in spider mechanism in protos cigarette making machine, the leaked oil would enter the negative pressure passage and pollute cigarette.

  protos卷接机组的烟支输送系统采用的蜘蛛手机构传送臂存在着漏油问题，漏出的润滑油会进入负压通道，污染烟支。

• to maximize energy output, the tapered towers funnel wind between them, creating a negative pressure zone behind the buildings that draws more air through the gap.

  为最大限度发电，在两塔间形成了漏斗形的聚风口，使得在大厦后面形成一个负压区，有利于通过豁口吸入更多空气。

• the gas extraction effects is related to negative pressure of suction.

  顶板瓦斯高抽巷的抽采效果与抽放负压直接相关。

• to satisfy the need for real time, the method based on negative pressure wave is studied.

  为满足实时性需要，研究了基于负压波法的管道泄漏智能诊断与定位方法。

• objective to investigate the practicality of percutaneous renal biopsy with automatic synchronized negative pressure biopsy device.

  目的探讨应用自动同步负压肾穿装置进行肾活检的可行性。

• dark energy: this is a truly bizarre form of matter, or perhaps a property of the vacuum itself, that is characterized by a large, negative pressure (repelling force).

  暗能量 ：这是一个确实奇异的物质形式，或者正是真空本身的属性，特色在于提供了极强的负压。

• through the research that managed for jet spraying mechanism with vacuum and negative pressure effect of jet the inhale row mathematics model of spurted lampblack is established.

  摘要通过对射流喷射机理的研究，利用「喷射」的真空负压效应，建立了油烟喷射吸排数学模型。

• analysis the negative pressure control value vs pressure gradient distribution and factors on pressure gradient for the district air flow.

  分析了隔离病房区域气流的负压控制值、压力梯度分配和影响压力梯度的因素。

• negative pressure doesn't make any sense, right?

  负的压强没有意义？

• methods automatic biopsy device with negative pressure under the guidance of ultrasound through an oblique angle were performed in 669 patients with nephropathy.

  方法应用自动同步负压活检装置，在超声引导下斜角进针对669例肾脏疾病患者进行肾穿刺活检。

• based on quantitative analysis, it is concluded that piezoelectric sensor based leak detection has higher snr than that of pressure transducer based negative pressure wave leak detection.

  在定量分析的基础上，得出了基于压电传感器的管道泄漏检测方法具有比基于压力传感器的负压波法更高的泄漏信号信噪比。

• now back in cambridge, she is tinkering with the prototype, trying to further improve the pressure seal and the amount of negative pressure the device can deliver.

  如今回到mit后，她正在改进设计的雏形，试图进一步提高密封的压力以及设备能够运载的负压量。

• in the latter disease, increased effort is required to produce a higher negative pressure in the pleural space to inflate the lungs.

  间质纤维化反应病人需要更大的努力使胸腔负压增加才能保证肺部充气。

• pumping wounds: researchers hope that a simple bellows pump attached to a tube that’s applied to a wound dressing can generate enough negative pressure to spur healing.

  给伤口抽气 ：研究者希望这种连接一根管子的简易风箱抽气机能够应用到绑着绷带的伤口上，为促进伤口愈合产生足够的负压。

• objective to design a simple and convenient new-type needle tubing negative pressure fixer to unprove the efficiency of needle aspiration biopsy and get sufficient pathological cells.

  设计简便易行的新型针管负压固定器，提高针吸活检效率，以获得足量的病变细胞。

• methods 17 cases of anastomotic stoma fistula after operation of colic and rectal cancer were treated by continuous abdominal double cannula lavage and low negative pressure drainage.

  方法对17例结肠癌和直肠癌术后并发吻合口瘘的患者，给予连续腹腔双套管抗生素液体灌洗，低负压吸引引流治疗。

• the device, which is based on vacuum sealing drainage, can be connected with the negative pressure system, and recover the blood of the patient in operation.

  采用负压吸引技术，可方便地与医院现有的负压系统联接，将病人伤口创面渗出血液吸入储血器内。

• working principle: piston moves from left to right, form a negative pressure pump cylinder, the liquid tank into the pump by the inhalation valve cylinder.

  工作原理：活塞自左向右移动时，泵缸内形成负压，则贮槽内液体经吸入阀进入泵缸内。

• intelligent furnace draft detector is a new generation of intelligent furnace negative pressure detecting device based on single chip computer.

  智能炉膛负压监测仪是采用单片机技术研制的新一代智能型炉膛压力监测装置。