dichromate是什么意思？

dichromate的音标：dichromate的英式发音音标为：[daɪ'krəʊmeɪt]dichromate的美式发音音标为：[daɪ'kroʊmeɪt]...

The proof is recoated with dichromate emulsion.将这张校样重新涂以重铬酸盐乳剂.Preferally, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlorite.它的阴离子部分最好是高锰酸, 碘酸, 重铬酸或过氯酸根.The main methods are: glass - elec...

The main methods are: glass - electrodes method, potassium dichromate method and statistical method.采用的主要方法有: 玻璃电极法, 重铬酸钾法,统计学方法等.Preferally, the anion portion of the salt is permanganate, iodate, dichromate or hyperchlo...

雀科...

鹰科...

n.安静，寂静( hush的名词复数 )...

This preserves the logical groupings established by the programmer.这保存了程序员建立的合理分组....a kaleidoscope of different alliances, groupings and interests.结盟形式、党派分立及利益关系的瞬息万变Various family groupings help to unify the study of p...

结婚16年后，他们已经渐渐彼此厌倦了。After sixteen years of marriage they have grown bored with each other.这张地毯是首相送的结婚礼物。The carpet was a wedding present from the Prime Minister.奥拉伊奇先生通过结婚而取得在英国的永久居留权。Mr Olaechea has British residency by ...

n.朝鲜人，朝鲜国民( Korean的名词复数 )，朝鲜语...

n.（方形穴播装置）尺度索扣拨[过结]器...

ergodic的音标：ergodic的英式发音音标为：[ɜ:'gɒdɪk]ergodic的美式发音音标为：[ɜ'gɒdɪk]...

He was stricken at twenty-one with a crippling malady.他21岁时突患致残重疾。They both suffered from crippling pains in their hips.他们俩都感到髋部疼痛难忍。Arthritis and rheumatism are prominent crippling diseases.关节炎和风湿病是会严重损害身体健康的主要疾病。...

abbr.coded 编成密码的，central data display 中心数据显示，color data display 彩色数据显示，chart distribution data 图表分配数据...

ataraxy的音标：ataraxy的英式发音音标为：[ə'teəræksɪ]ataraxy的美式发音音标为：[ə'teəræksɪ]...

n.时装设计师...

generation的复数形式为：generations...

adj.如鸟的，多鸟的...

He would see I was not so easily replaceable.他会看到我不是那么容易被替代的。A person, unlike a machine, is not replaceable.人和机器不同, 是不可替代的.R " is a replaceable function , e . g . acetoxy, methoxy, their acyloxy and alkoxy homologs or ha...