您要查找的是不是：
- 重金属Pb、Cd在石灰性褐土上对小白菜生长及产量的影响Effect of Pb and Cd in calcareous brown soil on the growth and yield of chinese mustard
- 重金属Pbheavy metal Pb
- 重金属Pb（Ⅱ）heavy metal Pb(Ⅱ)
- 结果表明,重金属Pb、Hg在油菜体内不同部位的分配规律为根>茎、叶,而Cd在油菜体内不同部位的分配规律为茎、叶>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.
- 重金属heavy metal
- 利用围隔式生态实验装置研究了加拿大False河口污染沉积物中重金属Pb、Zn、Cd、Cu在海水环境中的行为。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射线衍射 (XRD)和带能谱的电子显微镜 (TEM/SEM)等方法研究土法炼锌固体废物的矿物组成 ,特别是重金属Pb和Zn的矿物学赋存特征。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
- 重金属音乐heavy metal music
- U-Pb法age of magma intrusion and mineralization
- Pb污染Pb pollution
- 重金属离子heavy metal ion
- 普通PbCommon lead
- 重金属污染heavy metal pollution
- PB总线PB bus
- 铅是重金属。Lead is a heavy metal.
- Pb合金Pb alloy
