One of these alloys contained a high percentage of chromium . 其中有一種合金鋼的含鉻量最高。
Frequently chromium deposits are ground or lapped to size . 鉻鍍后常常是通過磨削及研磨來達(dá)到尺寸。
The light photons, or bundle of light energy, knock electrons in the chromium atoms . 光子,即光能束,沖擊鉻原子中的電子。
The steel member is chromium plated on those surfaces with which the seal interacts . 鋼質(zhì)零件上與密封唇接觸的表面以鍍鉻。
The catalyst for this reaction is iron chromium oxide with graphite as a binder . 進(jìn)行這種反應(yīng)的催化劑是以石墨為粘接劑的鐵鉻氧化物。
Some discussion of the oxidation state of chromium that is the most important for the catalytic reaction is given . 人們對催化反應(yīng)極為重要的鉻的氧化態(tài)作了一些討論。
One such crystal is the ruby, which contains trivalent chromium ions dispersed in a matrix of alumina . 這樣的晶體有一種叫“紅寶石”,它包含的三價(jià)鉻離子彌散在氧化鋁的基體中。
I know, we'll make that dark back spare room into a couple of really up-to-date green and chromium bathroom . 我知道,我們將會把那光線差的備用后屋改為兩個(gè)真正現(xiàn)代的青鉻色浴室。
High carbon chromium bearing steel for aircraft engine 航空發(fā)動機(jī)用高碳鉻軸承鋼
Methods for determination of chromium in nickel alloys 鎳合金中鉻含量的測定方法