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单词 osmotic pressure
释义

osmotic pressure

英汉-汉英词典
渗透压
词组 | 习惯用语
您要查找的是不是:
    Osmotic Pressure Meters 浸透压测定装置
    oncotic pressure 胶体渗透压; 膨胀压;
    isosmotic pressure 等渗压
    donnan osmotic pressure 都拿渗透压
    urine osmatic pressure 尿渗透压
    Decreased oncotic pressure 渗透压降低
    cocapillary oncotic pressure 毛细血管膨胀压
osmotic pressure 渗透压
colloid osmotic pressure [生理] 胶体渗透压
osmotic pressure gauge 渗压计
原声例句
新TPO听力

37. By adjusting the osmotic pressure so that its cells are always fully inflated the plant is able to withstand great pressure before snapping.

通过调节渗透压而保证细胞的饱和状态,大米草从而经受住了海底的巨大压强。

Osmosis-泌尿

With less protein in the blood the oncotic pressure falls, which lowers the overall osmotic pressure, which drives water out of the blood vessels and into the tissues, called edema.

血液中白蛋白越少,胶体渗透压下降,降低了总渗透压,使水从血管中渗出,进入组织中,称之为水肿。

Osmosis-呼吸

The next factor, though, is oncotic pressure; which is a type of osmotic pressure exerted by cells and proteins that can't cross the capillary membrane and therefore tend to attract fluid.

第二个因素是胶体渗透压,是渗透压中的一种,由细胞和蛋白质分子产生;细胞和蛋白质不能透过毛细血管膜,因此能够吸引水分。

Crash Course 解剖生理学篇

Together these ions help regulate your blood's chemistry, maintaining its pH levels and proper osmotic pressure, and allowing other tissues to do their jobs, like making muscles contract and sending action potentials.

这些离子一起有助于调节血液的化学成分,维持其 pH 值水平和适当的渗透压,并允许其他组织完成其工作,例如使肌肉收缩和发送动作电位。

Crash Course 解剖生理学篇

Most of these proteins — like albumin, and alpha and beta globulins — are made by the liver, and do things like balance the osmotic pressure between the blood and surrounding tissues, and transport lipids and ions.

这些蛋白质中的大多数——像白蛋白、α和β球蛋白——是由肝脏制造的,起到平衡血液和周围组织之间渗透压、运输脂质和离子的作用。

中文百科

渗透压

红血球细胞在不同的渗透压下。

渗透压(osmotic pressure)是在溶液和水之间安置选透膜的U型管中一端施加阻止水渗透的压力。渗透压的大小和溶液的体积莫耳浓度、溶液温度和溶质解离度相关,因此有时若得知渗透压的大小和其他条件,可以反推出大分子的分子量。范特荷夫因为渗透压和化学动力学等方面的研究获得第一届诺贝尔化学奖。依照范特荷夫定律,稀溶液的渗透压与溶液的体积莫耳浓度及绝对温度成正比。

英语百科

Osmotic pressure 渗透压

Osmosis in a U-shaped tube.
A Pfeffer cell used for early measurements of osmotic pressure
Osmotic pressure on red blood cells

Osmotic pressure is the minimum pressure which needs to be applied to a solution to prevent the inward flow of water across a semipermeable membrane. It is also defined as the measure of the tendency of a solution to take in water by osmosis. Potential osmotic pressure is the maximum osmotic pressure that could develop in a solution if it were separated from distilled water by a selectively permeable membrane. The phenomenon of osmosis arises from the propensity of a pure solvent to move through a semi-permeable membrane and into a solution containing a solute to which the membrane is impermeable. This process is of vital importance in biology as the cell's membrane is semipermeable.

近义、反义、联想词
近义词
n.
pressure, pressure level, force per unit area

英英词典
osmotic pressure n.
  1. (physical chemistry) the pressure exerted by a solution necessary to prevent osmosis into that solution when it is separated from the pure solvent by a semipermeable membrane
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更新时间:2025/6/17 12:20:05