瓦時常數 的英文怎麼說
中文拼音 [wǎshíchángshǔ]
瓦時常數
英文
watt hour constant-
We frequently need a formula which will give the number of watts of power when we know the current and the resistance.
我們常常需要一個已知電流和電阻時求功率瓦特數的分式。The software realize the exceptional messages extract of gas concentration data, and display abnormal symptom of gas concentration change trend and scope by real - time graphics before gas outburst, can reflect the forepart signal of the gas outburst, give a significant guide for reduce the loss and ensure safe production of coal mine
利用軟體實現了葉瓦斯濃度數據中異常信息的提取,並通過圖形形式實時顯示突出前夕瓦斯濃度變化趨勢、幅度等異常徵兆,可直觀、明了地反映突出早期信號,對防治突出,減少事故,確保煤礦安全生產有重要的指導意義。Shapiro, who over 35 years of tracking the insects has developed one of the world ' s two largest butterfly databases, monitors 10 observation stations from the suisun marsh, in the san francisco bay area, to the eastern slopes of the sierra nevada
在夏皮洛進行監控的大部分觀測點,蝴蝶數量只達到了每年這個時候正常數量的一半。 4月18日,在瓦卡維爾附近的蓋茨坎寧,夏皮洛共監測到10個種類的48隻蝴蝶。
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