gas concentration

基本解釋

Applying this technology , an CPLD-based SF6 gas concentration detector is invented.
從工程上基于CPLD完成了SF_6氣體濃度超標(biāo)報警器的設(shè)計。
In the certain diffusion time the relation of gas concentration and diffusion depth is parabolic.
得出在一定的擴(kuò)散時間內(nèi)，氣體濃度與擴(kuò)散深度之間為拋物線關(guān)系；
Abstr: Non-dispersive infrared( NDIR) is a kind of detection methods for gas concentration based on the principle that gas selectively absorbs infrared light.
文章摘要：非分光紅外（NDIR）是一種利用氣體對紅外光的選擇性吸收原理進(jìn)行氣體濃度檢測的方法。

In certain industries, such as oil and gas, concentration is especially acute, with only two or three auditors ruling the market.
ECONOMIST: Auditing
Thus, over the course of a few decades, the concentration of the gas in the atmosphere will return to pre-industrial levels.
ECONOMIST: Using the sea to grow biofuel
Climate sensitivity is a key parameter for estimating the long-term temperature increase expected from a doubling of the concentration of greenhouse gas emissions in the atmosphere.
FORBES: Climate Sins and the High Priests of Peer Review

瓦斯?jié)舛?p>At last, the method is applied to predict gas concentration, and the satisfying results are achieved.
最后將該方法應(yīng)用于瓦斯?jié)舛阮A(yù)測,取得了較好的結(jié)果。
能源科學(xué)技術(shù)
瓦斯?jié)舛?p>The gas gush quantity is predicted by nonlinear gray method, furthermore, by the gas gush quantity, the wind quantity and the gas concentration, risk of gas hazard in roadway is assessed.
并且采用模糊排序法計算巷道相對隸屬度，可以有效地驗證巷道瓦斯事故風(fēng)險大小，更好地確定風(fēng)險程度；通過非線性灰色方法對瓦斯涌出量進(jìn)行預(yù)測，運用瓦斯涌出量、風(fēng)量和瓦斯?jié)舛鹊葏?shù)，評價巷道瓦斯危險源風(fēng)險程度。
氣含量

氣體濃度
The effects of testing temperature, gas concentration, doping and film thickness to the properties of MFeO3 thin films were deeply studied.
深入研究了測試溫度、氣體濃度、摻雜和膜厚對材料性能的影響。
環(huán)境科學(xué)技術(shù)
氣體濃度
This algorithm could map gas concentration effectively in a two-dimensional plane.
2、利用雙三次B樣條曲面重構(gòu)技術(shù)發(fā)展了一種快速算法,有效地重構(gòu)出丙酮氣體濃度在測量平面上的空間分布。