ca中文意思是什麼

ca解釋
CA =chlormadinone 氯地孕酮〈避孕藥〉。
【化學】元素鈣(calcium)的符號。


    ※英文詞彙ca在字典百科英英字典中的解釋。

    1. The local directional drilling is just staring in terrane, the equipments and the technologies ca n ' t satisfy far and far the spot construction needs, according to current circumstance and considing the existed equipments, the author put forward drilling by air hammer in terrane, having designed compounded - drilling tools, and recommended technology parameters. producing experiments have obtained good achievements in economic and in techniques

      國內定向鉆進鋪管技術在巖層只是剛剛起步,設備、工藝遠遠不能滿足現場施工需要,本文針對國內、外巖層定向鉆進非開挖設備及工藝現狀,結合國內大多施工單位的已有設備,提出巖層空氣潛孔錘導向鉆進工法,設計了適合巖層鉆進的實用鉆具,並提出具有針對性的工藝參數,生產性試驗取得了良好的經濟技術指標。
    2. When measuring the magneto performance parameter , we find that the instrument which use to measure voltage and current is still the simple voltmeter and amperemeter in the national standard , and the form of wave that we observed is anomaly. based on the measure principles, it obviously ca n ' t be used to do quantitative analysis ; because the discharge process of ignition system is quite complex, accompanies with very strong electromagnetism interference, and the ignition current and voltage are variable , it make the measure of ignition energy become a difficult thing of ignition system performance detection

      在磁電機常規測量時,發現在國家標準中用於測量電壓、電流的儀器仍然是普通的電壓、電流表,而觀測到的波形多為不規則的形狀,根據測量原理,顯然不能用其來做定量的分析;由於點火系統的放電過程比較復雜,伴隨著很強的電磁干擾,點火電流、點火電壓都是變量,使得點火能量的測量成為點火系統性能測試的一個難點。
    3. Our country treats all districts equally without discrimination, adopts the unified financial policy, so it ca n ' t raise the anticipant result

      我國採取了「一盤棋」的金融政策,對所有區域一視同仁,使得政策不能起到預期的效果。
    4. Alternatively, the continental collision models postulated that the ncc consists of two archean blocks ( the eastern and the western ), separated by ca. 1800 ma proterozoic erogenic belt

      而大陸碰撞拼合模型認為華北陸塊東部帶和西部帶於1870 - 1800ma沿中部帶碰撞拼合, 1800 - 1750ma左右發生強烈的碰撞后伸展作用。
    5. By sister initiate susan barney, san jose, ca, u. s. a

      身為小宇宙,我們都是上帝
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