金属元素

A trivalent metallic element of the rare earth group; usually occurs in association with yttrium.

一种稀土属的三价金属元素，通常与钇共生。

It was demonstrated that the content of Cd was significantly increased in both the ventral and the dorsal prostate after Cd administration.

而其造成的金属元素分布的变化及某些基因表达水平的改变可能是镉的前列腺和生殖毒效应的潜在机制。

There are volcanicity and kinds of metalliferous minerals formed by rush of current on the Mars,which is superior to the metallic element spread in the terram on the Moon.

火星上有火山活动和水流冲击形成的各种金属富矿，这比散布在土石中的月球金属元素优越得多。

A metallic element having four allotropic forms, the most common of which is a hard, extremely brittle, lustrous, silver-white, crystalline material.

锑：一种金属元素，有四个同素异形体，最常见的是一种硬而脆的银白色发光晶体物质。

Steven Jones, a PhD physicist formerly of Brigham Young University, says of the 史蒂文琼斯,博士学位的物理学家,以前的杨百翰大学,说的 composition 组成:: [8][ 8 ]Given the mix of trace metals present in anomalously high concentrations in the WTC dust such as zinc, copper and manganese and barium, the formation of iron-aluminum-rich spherules, I have argued that significant aluminothermic reactions occurred, with likely ingredients to include powders of aluminum, iron oxide, copper oxide, zinc nitrate, sulfur, and potassium permanganate.

由于组合的微量金属元素，目前在异常高浓度在世贸中心灰尘如锌，铜，锰，钡，可以形成铁富铝球粒的，我认为，重要的铝热反应的发生，可能与成分，包括粉末铝，氧化铁，氧化铜，硝酸锌，硫，和高锰酸钾。

Objective To develop a simple,sensitive and rapid method for the determination of mercury, arsenium and lead in Gentiana straminea Maxim.

目的 建立麻花秦艽中汞、砷和铅3种金属元素的含量测定方法。

BN3b*l$~c4K2 Abstract Objective To develop a simple,sensitive and rapid method for the determination of mercury, arsenium and lead in Gentiana straminea Maxim.

目的 建立麻花秦艽中汞、砷和铅3种金属元素的含量测定方法。

Results The content of mercury, arsenium and lead were respectively 0.59%、0.25% and 0.46% in Gentiana straminea Maxim.

采用微波消解ICP-AES法同时测定麻花秦艽中汞、砷和铅3种金属元素含量。

A soft yellowish-white trivalent metallic element of the rare earth group; can be recovered from bastnasite or monazite by an ion-exchange process.

一种软质的黄白色三价金属元素，稀土属，能通过离子交换过程从氟碳锑矿或独居石中重新获

Two dimensional micro automatic scanning of middle part of Buxus microphylla foliages is achieved, and the results show the anti-contaminated ability of Buxus microphylla foliages for several metal elements.

对小叶黄杨叶片中部进行了二维微区自动扫描，得出了小叶黄杨叶片对各种金属元素的抗污染能力。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。