Examples of using Ppm in English and their translations into Chinese
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Political
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Ecclesiastic
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Programming
Pursuant Article 6, paragraph 1(e), has your country developed appropriate strategies for identifying sites contaminated by greater than 50 ppm PCBs?
Has your country exported any equipment or articles containing greater than 50 ppm PCBs for disposal as listed in Annex A of the Convention?
Dietary toxicity to birds: LC50: 698 ppm(EU 2003).
Laser printers have the lowest printing speed of 4 ppm, generally 12 ppm, 16 ppm, and some laser printers can achieve printing speed of more than 24 ppm. .
In 2014, CO2 levels had already risen to 397.7 ppm, which was 143% of levels prior to 1750, considered the start of the industrial era.
When the levels exceed 1,500 ppm, most people start to complain of dry skin, stiff laundry, and rapid corrosion of piping and fixtures.
Ppm: Headache, dizziness and nausea in the course of 20 minutes. death within 1 time.
Refining margins or cracks for 10 ppm gasoil traded at $15.46 per barrel over Dubai crude during Asian trade on Monday.
One ppm means that for every one million units shipped, there is a risk that one of them will catch fire.
Haemosiderosis was evident in the spleen of the rats at the 100 ppm level.
Solid materials characteristically increase in length with 10- 100 ppm/K. This change can cause large stresses in a constrained component.
The highest concentration that a worker can be exposed to is 2 ppm, and that can only occur over 15 minutes.
For higher levels, around 10 ppm, typically used by commercial breweries for higher strength beers, pure oxygen is required.
In 2017, the annual minimum CO2 concentration also reached the 400 ppm level, further cementing the importance of tracking the carbon dioxide levels in our atmosphere.
In the case of formaldehyde levels exceeding 50 ppm, it can cause pneumonia, chronic bronchitis, or even death.
In the eight years since 2008, its levels have climbed from 385 parts per million(ppm) to 407 ppm.
Another common imbalance that may be associated with problems of growth is a hair mercury level greater than about 0.1 mg% or 1 ppm in the hair.
A similar study carried out in China showed that 50 per cent of new paint samples contained lead at levels equal to or exceeding 600 ppm.
Meanwhile the carbon dioxide level in the atmosphere is a hundred ppm(parts per million) higher than it was in 1880, hitting 390 ppm.
Here, the minimum detectable reading of 0.1 ppm would actually be 0.1 ppm± 0.002 ppm± 0.1 ppm.