含金属的

Secondly, if you have larger chewing parrots - Asiatics, Conures, Cockatoos etc - do not allow them access to tie wire.

第二，中大型鹦鹉-不可让他们接触那些含高量铅或锌的金属线网//容器，他们有可能因啜咬而吸入或吞下过量的铅或锌。

Two modified cotton stalk cellulose derivatives (CEN 1, CEN 2) were prepared by re action of epoxy activated cotton stalk cellulose powder with diethylenetriamine or triethylene tetramine , respectively.

我们近期研究［6，7］表明，由农业废弃物棉杆纤维制得的含氮纤维素醚衍生物对有毒的金属离子，尤其是对Hg2＋、Cd2＋、Cr3＋、Pb2＋。

When they think that the rocks in a certain place may contain oil, a metal tower called a derrick is built.

当认为 某处的岩石可能含油时，就在那里树立起一个叫做井架的金属钻塔。

The effect of polysilicate-metal coagulants on arsenic wastewater is investigated as well.

本文以硫酸生产过程中的洗涤废水为研究对象，考察了聚硅酸金属盐类混凝剂对含砷废水的处理效果。

Metal complex aluminum hydrides are considered as one of the most promising hydrogen storage materials due to their large hydrogen content.

金属络合铝氢化物由于其较高的含氢量被认为是最有前景的贮氢材料之一。

In the experiment of fluid bed, when the iron ore has been reduced for 120 minutes with the use of CO·CO〓·H〓 mixture containing 20%CO〓 at the temperature of 700℃, the reductivity and metallization can both exceed 90%, and the rate of iron carbide exceeds 73%.

流化床实验中，在温度700℃用含CO〓为20％的CO·CO〓·H〓混合气体还原铁矿石120分钟可获得还原度和金属化率大于90％的还原产品，碳化铁率超过73％。

Analyses of spectroscopic and crystal structural data of iridium complexesIr(PR3)Cl and the Vaska's complex reveal that NHC ligands and phosphines have a similar donating ability toward Ir metal center.

并且从光谱分析及晶体结构数据发现[Ir(PR3)Cl]的错合物与Vaska's 错合物相当类似。因此，我们推论其含氮杂环碳烯与膦化物在ㄧ价铱金属上有相似的配位能力。

A binary lithium-storage composite anode material containing nano-sized silicon and tin particles was synthesized by an in-situ mechanochemical reaction using silicon monoxide, tin monoxide as oxidants and lithium metal as reductant.

通过调节球磨参数并加入适量助磨剂有效抑制因金属锂熔化导致的物料结块现象，得到将纳米硅、锡颗粒均匀分散在含锂化合物基体中的二元储锂母体复合材料。

There is almost no gap between China and the rest of the world on the production level of electrical contact materials. The large gap exists in the technol ogy and reliability of the product, especially in the silver metallic oxide contact materials.

我国目前低压电触头材料制造水平与国外相差不大，接近或达到国际先进水平，但是在生产工艺研究和产品可靠性方面与国外先进水平相比存在明显差距，特别是不含有害物质的银金属氧化物电触头材料的差距更大。

In the process of converter smelting, a fair quantity of iron oxide ball with high grade, low moiwture content and low in purity is added to converter instead of ore as the adjusting agent of temperature and slag.

在转炉冶炼过程中向炉内试验加入一定量的含铁品位高、水分少、杂质低的氧化铁球来代替矿石，作为转炉调温调渣剂，结果表明，加入氧化铁球后，转炉反应平稳，调渣迅速，不会产生剧烈反应造成喷溅，并有利于提高金属收得率。

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。