試鉛 的英文怎麼說
中文拼音 [shìqiān]
試鉛
英文
test lead-
Lead - free soldering stations, intelligent rework stations, soldering pot, ionizing air guns, smoke absorber, glue dispensers, soldering multi - testers, industrial tools
無鉛焊臺、無鉛拆焊臺、無鉛熔爐、離子風機、吸煙儀、滴膠機、烙鐵綜合測試儀、工業工具等。Using potted trial, the soil heavy metal lead pollution influences on maize plant growth were studied under lime ameliorant condition
摘要採用盆栽試驗，研究了在施用石灰改良的條件下，土壤重金屬鉛污染對玉米生長的影響。Explosive - determination of brisance - lead cylinder compression test
炸藥猛度試驗鉛柱壓縮法Congo - red method was used to determine the thermal stabilization ability of products, which were consisted of dibasic lead phosphite and tribasic lead sulfate. the results showed that the nanometer stabilizer obviously increased the ability of thermal stabilization. in the same thermal stability level it could cut 25 % - 33 % amount of lead salt than using ordinary products
利用剛果紅法測試了納米二鹽和三鹽復合物的熱穩定效果，結果表明納米鉛鹽能明顯地提高熱穩定性，在保證pvc熱穩定性的同時可較普通鉛鹽減少用量25 ? 33 ，同時討論了添加劑在加入時應注意的問題。Lead acetate paper
醋酸鉛試紙Methods of test for petroleum and its products - liquefied petroleum gases - detection of hydrogen sulfide - lead acetate method
石油及其產品的試驗方法.液化石油氣.硫化氫的測定.乙酸鉛法Test method for lead in gasoline - iodine monochloride method
汽油中鉛含量的試驗方法.單氯化碘法Standard test method for lead in gasoline - iodine monochloride method
汽油中鉛含量的標準試驗方法.單氯化碘法Standard test methods for chemical analysis of pig lead
鉛錠化學分析的標準試驗方法Experimental study on sorption of pb with different absorbent materials
鉛離子吸附材料試驗研究Based on the basic research, the hidden cavity was detected in changba lead - zinc mine with ground penetrate radar and rayleigh wave detector, and the detected result would provide technical support for safety mining
分析了各自相應的適用條件，並綜合應用探地雷達法和瑞雷波法在廠壩鉛鋅礦進行了地下群采空區的現場探測，基本查明了試驗采場采空區的分佈情況，為后續的安全回採提供了技術支撐。Standard test methods for chemical analysis of white lead pigments
白鉛顏料的化學分析的標準試驗方法Abstract : the ashing loss of pb in water samples has been studied in digestive method for determination of lead by dithizone spectrophotometry ( gb 5750 - 85 ). after the digestive conditions are improved, the digestive loss of pb in some polluted water samples is prevented. the recovery of pb rised, the accuracy and precision of the analytical date are guaranteed
文摘:對國標5750 - 85雙硫腙分光光度法中消化水樣時鉛的灰化損失進行了探討，針對某些污染嚴重的水樣，改進了消化處理的條件，有效地消除了灰化損失，提高了鉛加標回收率，保證了分析測試數據的精密度和準確度。We have done a serial of experiments to study the pam and anode grid with the aids of the measurement such as constant current charge / recharge, cyclic voltammetric measure ments, electric impedance spectrum and so on
我們通過恆電流充放電、交流阻抗和循環伏安等實驗方法和測試手段對鉛酸電池的正極活性物質和板柵進行了一系列的研究。Some soil microbial activity parameters and heavy metals contents were analyzed by principal component method. the results showed that the critical levels of cadmium and lead in red clayed soil and red sandy soil were 15 mg. kg - 1 and 0 - 15. mg. kg - 1, 200 mg. kg - 1and 200 - 400 mg. kg - 1, respectively. soil microbial populations and functional diversities of microbial community have changed to some extent under the stress of cadmium and lead pollution
在本文中我們將供試紅壤的上述微生物活性指標和2種重金屬含量進行主成分因子分析，其結果得出，紅黃泥和紅砂泥的土壤微生物活性鎘脅迫的臨界承載量分別為15mg ? kg ~ 1和0 15 ? mg ? kg ~ 1 ；鉛脅迫的臨界承載量分別為200mg ? kg ~ （ - 1 ）和200 400mg ? kg ~ （ - 1 ） 。Each of a series of mechanical or wooden drawing pencils is sanded to a flat point, then held at a 45 angle and pushed forward and downward against the test sample
每一組機械或木質鉛筆被打磨成平面，然後對準試樣的測試表面，握隹鉛筆向下、向前推鉛筆。Method for chemical analysis of lead concentrates - the fire - assaying methods for the determination of gold and silver content
鉛精礦化學分析方法火試金法測定量和銀量The methods for chemical analysis of lead and zinc bulk concentrates - the determination of gold and silver content - the fire - assaying methods
混合鉛鋅精礦化學分析方法.金量與銀量的測定.火試金法Chemical reagent. lead nitrate
化學試劑.硝酸鉛Lead plate test for industrial detonator
工業雷管鉛板試驗方法分享友人