The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite. 矿石主要含铜矿物为孔雀石 、 硅孔雀石, 少量的黄铜矿 、 辉铜矿及极少量的斑铜矿和铜蓝等.
I have my doubts about your abi I ity to conti nue as an agent.我对你能否继续担当特工有所怀疑.Both PWV and ABI screening help give a clearer picture of overall arteriosclerosis health.透过计算PWV,了解血管的硬化程度,另计算ABI读数,了解血管的阻塞程度.I would like s...
在试验段中装有两个平行六面体试件.Two sample parallelepipeds are located in the test section.我们现在在三维应力分析中采用四面体单元和六面体单元.We can now use tetrahedron and hexahedron elements in three - dimensional stress analysis.同高的平行六面体(的体积)之比等于其底面(积)之比.Pa...
Yasmin: Yes, he said he's going to go for a multifunctional photocopier.亚斯明: 知道.他说会买一部多功能影印机.You have irreparably broken at least one client photocopier.你搞坏过至少一台客户的影印机.That photocopier is always getting jammed up.这复...
Attacks were reported on police, vehicles and commercial premises.据报道，警察、车辆和商业经营场所均遭到袭击。The local newspaper misreported the story by claiming the premises were rented.当地报纸报道有误，称这些房屋已经出租了。Two of the soldiers swiftly began...
Consequence : the extraction rate of arecoline raises obviously.结果槟榔碱的提取率明显提高.The aim was to establish the detection method for the Arecoline hydrobromide content.考察建立氢溴酸槟榔碱含量的测定方法.Method: with the microwave extraction t...