查询词典 coated metal

Experimental results show the lag phase of Thiobacillus ferrooxidans was longer and bacterium density was decreased when 0.25% pulp density of metal sulfides or 1% element sulfur was added in 9K medium.

同时研究了多种因素对氧化亚铁硫杆菌生长活性的影响，发现在Fe〓氧化体系中添加0.25％固体物浓度的硫化矿物时，细菌的Fe〓氧化速度会降低，细菌生长停滞期延长，浸出液中细菌浓度减少。

We try to find the right welding material, and welding technics for carbon dioxide gas protecting welding and SMAW, we also research on welding deformation, structure and mechanical property of the joint, and sensitivity for lamella tearing of the base metal.

研究二氧化碳气体保护焊和焊条电弧焊这两种不同焊接方法的焊接工艺和焊接变形，焊接接头的组织及力学性能，母材的层状撕裂敏感性等。

Laminated composite is made of two or more dissimilar metal by means of welding, rolling, extrusion and so on.

层压型复合材料是由两种或多种不同性能的金属通过轧制、焊接、挤压等方法复合而成的。

It is like going to a lamp post in the freezing winter. Try to place your lips on the metal post and what will happen? Your lip will get stuck to the post.

试想你在一个寒冷的冬天将自己的嘴唇贴在一个金属的灯柱上﹐会发生什麼﹖你的嘴唇就和灯柱黏在一起了。

The lampshade is individually handmade by designers, shaping and cutting with metal cutters by hand.

个别手工制作的灯罩是由设计师，成型和金属切割机切割手。

As it approaches the landing strip at the airport. Roofs of corrugated metal are known to wink at passengers.

在飞机上能清楚得看到贫民窟中一个个波纹状的矮屋顶，仿佛对着乘客眨眼睛。

Each layer of parallel pillars is separated by a layer of a group,, or metal or a lanthanide.

平行的柱的每一层之间被、、或族金属或者镧系元素的层隔开。

Our results elucidate the rudiment of the mechanism of duality of the biological effects of the lanthanide, and provide leads and basis for further investigation of the action of the mechanism of metal ions.

研究初步揭示了稀土离子生物效应两面性的化学机理，并为进一步深入无机离子生物效应的化学基础提供的条件。

Literatures of preparation of nanoscale lanthalide metal and lanthanide hydrides are not found.

我们尚未见到有关制备纳米镧系金属和镧系金属氢化物的文献报道。

We discovered a metal ring and a piece of lapis lazuli.

我们发现了一个金属环和一块青金石。

No complex distressful things on your mind but only our love and care for each other.

无复杂痛苦的事情，对你的心，但只有我们的爱和照顾对方。

At first light, on his own initiative, Vick located the enemy emplacements andfired on them, using 15 rounds.

破晓时分，维克主动地去查找敌军的炮位并向它们开火，打了15发弹药。