鉛的 的英文怎麼說

中文拼音 [qiānde]
鉛的 英文
leaden
  • : 鉛名詞1. (金屬元素) lead (pb) 2. (鉛筆心) lead (in a pencil); black lead
  • : 4次方是 The fourth power of 2 is direction
  1. Metallurgy. chemical analysis. tin and lead antifriction alloys

    冶金學.化學分析.錫和鉛的抗摩合金
  2. Lead smelters may use almost entirely scrap automotive storage batteries as their essential lead supply.

    冶煉廠可以幾乎全部使用報廢汽車電池作為它們主要鉛的供應來源。
  3. If more bentonite clay is used, the lead temperature must be decreased.

    如果多用膨潤土,鉛的溫度必須降低。
  4. Another reason for banning lead in gasoline is that the lead can ruin the catalytic converter.

    禁止汽油里含鉛的另一個原因,是能損壞催化式排氣凈化器。
  5. The effect of choroid plexus on sequestering cadmium and its patho - morphological chage

    脈絡叢對鉛的屏障作用及其病理形態學觀察
  6. Corresponding figures for lead were 27 and 4. 7.

    鉛的相關曲線為27和47。
  7. On cytomembrane ; resolved the precipitation in buffer d ( contained triton x - 100 ) shattered by ultrasound, 4 vibrated for 60min, centrifuged at 45000g for 1 hour, took the supernatent to mesure protein concentration and then mesure the pkc activity

    目前,在鉛的神經毒性研究過程中,對pkc作用引起人們極大關注。這是因為比鈣對pkc有更高親和力。現已知, ph卜可以取代caz 」激活蛋白激酶c 。
  8. Dendrite growth of lead by electrodeposition

    鉛的電沉積枝晶生長
  9. In this article, the dissoluble lead in the 2b pencil ' s interior was determined by spectrophotometry

    本文採用可見分光光度法測定了筆內芯中可溶性鉛的含量。
  10. Determination of arsenic in glucide

    鉛的測定
  11. Correlation between blood lead levels and exposure to lead in ambient air was exhibited by goldsmith and hexter.

    Goldsmith和Hexter揭示了血水平和暴露于帶鉛的空氣環境關系。
  12. Lead is a highly toxic and is known to damage the nervous system and kidney, and interfere with the synthesis of haemoglobin

    鉛的毒性很高,它進入人體后會損害神經系統及腎臟,妨礙身體製造血紅素。
  13. Dna damages caused by so2 and lead acetate were studied with the single cell microgel electrophoresis technique ( or comet assay ) in order to confirm the damaging degree of lead ( as an important component of atmosphere particle matter ) on dna from male mice exposed to so2. the migrating distances of dna of brain, lung, spleen and kidney cells of mice increased significantly, compared to the control group under conditions of single and combined poisoning of so2 ( 42mg / m3 ) and lead acetate ( 0. 2 % ), and lead could strengthen dna damage degree by so2 in nuclear dna of brain, kidney, spleen cells. damaging degree of so2 on nuclear dna of lung cell of mice was more severe than that of lead

    為了明確大氣顆粒物中重要組分? ?在二氧化硫所致dna損傷中作用程度,利用單細胞凝膠電泳技術( singlecellgelelectrophoresis , scge ,或稱彗星實驗, cometassay )研究了與二氧化硫聯合污染,結果表明在42mg m ~ 3so _ 2和0 . 2醋酸摘要一abstract單獨及聯合染毒條件下,小鼠腦、肺、腎、脾細胞dna遷移距離均比對照顯著增加;加劇了50 :對腦、腎、脾細胞核dna損傷程度; 50 :對肺細胞核dna損傷程度要比鉛的損傷大,小鼠肺細胞核dna遷移距離在50 :和醋酸聯合作用組與醋酸單獨作用組間有極顯著性差異( p < 0 . 01 ) ,而與502單獨作用組間沒有顯著性差異。
  14. This is a lead works, isn ' t it ?

    這里是煉鉛的,是嗎?
  15. Methods for chemical analysis of litharge

    氧化鉛的化學分析方法
  16. The imported transparent glaze fired at lower temperature was analysed semi - quantitatively by adopting emission spectroscope. the stripping of lead and cadmium from this transparent glaze fired at lower temperature in ceramic product was determined by atomic absorption spectroscope. the effect of chemical composition on the stripping of lead and cadmium was analysed. upon the author s opinion, the overproof lead stripping from the imported transparent glaze fired at lower temperature can only be settled by adopting lead - free glaze instead of adopting low - lead prescription. the author succeeded in developing an excellent lead - free transparent glaze fired at the lower temperature of 1000 1050. the success is based on an inquiry into the feasibility of using such new agents of fusion as li2o and sro in replacement of pbo ; and on a study of the effects of the contents of sio2 , al2o3 , b2o3and other metallic oxides on such performances of glaze as coefficient of linear expansion, fusion temperature and transparency. it is also based on an analysis of coefficient of linear expansion of blank and glaze on an analysis of coefficient of linear expansion of blank and glaze on their correlation ; and on a study of technology for preparing glaze

    採用發射光譜儀對進口低溫透明釉進行半定量分析,並用原子吸收光譜儀測定其陶瓷製品、鎘溶出量,分析化學成分對、鎘溶出量影響.結果表明,進口低溫透明釉採用低配方不能解決溶出量超標問題,只有採用無釉才能解決.探討用氧化鋰和氧化鍶等新型熔劑完全代替氧化鉛的工藝,研究釉料中氧化硅、氧化鋁、氧化硼和各種金屬氧化物含量,對釉線膨脹系數、熔融溫度和透明度等性能影響.分析坯料、釉料線膨脹系數及其相互關系和釉料制備工藝,研製出優質1000 1050低溫無透明釉
  17. Identification of lead in potable water distribution systems

    飲用水分配系統中鉛的識別
  18. Ali brought the box to his master, who examined the weapons with a solicitude very natural to a man who is about to intrust his life to a little powder and shot

    阿里把槍拿來交給他主人,帶著當一個人快要把他生命託付給一小片鐵和鉛的時候那種關切神情仔細地檢查他武器。
  19. Non - lead copper content silver solder, purity 6n, 1. 2mm dia, fat, uk

    不含鉛的銀銅焊錫, 1 . 2mm粗線徑,英國
  20. Non - debye dielectric spectroscopy of lead tungstate crystals

    鎢酸鉛的非德拜型介電譜
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