as Pb 重金属
Pb-As alloys 铅砷合金
ppm as Pb 重金属
As Pb Unit 重金属
Pb Cd Cr As 微量杂质元素
pb and as 铅和砷
As-Cu-Pb alloy 砷铜铅合金
“I would have loved it just as much if it was a PB and J sandwich , ” she says.
她说:“就算只有涂上花生酱或者果酱的三明治,我也一样喜欢 。”
Greenplum is not offering Hadoop-as-a-service but rather providing a platform of over 10,000 virtual nodes and 24 PB of storage to test Hadoop itself.
Greenplum并不提供Hadoop - as - a - Service,而是提供了一个超过10000虚拟节点和24 PB存储容量的平台,用于对Hadoop本身进行测试。
With the determination of trace Au in ore and the determination of Pb and As in water as examples, the application effectiveness of MFAAT was discussed in detail.
以矿石及其加工产品中微量金的测定和水中铅与砷的测定为例,详细地讨论了微量火焰原子吸收技术的应用效果。
应用推荐