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- 重金屬Pb、Cd在石灰性褐土上對小白菜生長(cháng)及產(chǎn)量的影響Effect of Pb and Cd in calcareous brown soil on the growth and yield of chinese mustard
- 重金屬Pbheavy metal Pb
- 重金屬Pb（Ⅱ）heavy metal Pb(Ⅱ)
- 結果表明,重金屬Pb、Hg在油菜體內不同部位的分配規律為根>莖、葉,而Cd在油菜體內不同部位的分配規律為莖、葉>根。The results s howed that the ad-sorption of Pb and Hg by cole is in order of root>stemand leaf,but the adsorption of Cd by cole was in order of stem and leaf >root.
- 重金屬heavy metal
- 利用圍隔式生態(tài)實(shí)驗裝置研究了加拿大False河口污染沉積物中重金屬Pb、Zn、Cd、Cu在海水環(huán)境中的行為。Behaviors of heavy metals (Pb, Zn, Cd and Cu) from polluted sediments (False Creek, Canada)in seawater environment were investigated in the marine ecosystem enclosure experiment (MEEE).
- PBPB 9.0
- 利用X射線(xiàn)衍射 (XRD)和帶能譜的電子顯微鏡 (TEM/SEM)等方法研究土法煉鋅固體廢物的礦物組成 ,特別是重金屬Pb和Zn的礦物學(xué)賦存特征。The mineralogy of historical Zn smelting wastes from three smelting sites in Guizhou Province were examined using X ray diffraction (XRD), and transmission electron microscope (TEM) and scanning electron microscope (SEM) with energy dispersive X ray spectroscopy (EDX).
- PB法PB method
- Sn-PbSn - Pb
- Th-U-PbTh-U-Pb
- 重金屬音樂(lè )heavy metal music
- U-Pb法age of magma intrusion and mineralization
- Pb污染Pb pollution
- 重金屬離子heavy metal ion
- 普通PbCommon lead
- 重金屬污染heavy metal pollution
- PB總線(xiàn)PB bus
- 鉛是重金屬。Lead is a heavy metal.
- Pb合金Pb alloy
