Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.
本文对巯基乙酸的合工艺进行了比较研究,认为氢化法和酸法本低,适宜于选矿用巯基乙酸的,而脲法可得到较高浓度的巯基乙酸。
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This isn't good, and this situation is actually called complete TGA, or sometimes dextro-TGA or d-TGA, dextro meaning " right" , since in this case, the aorta's in front of and primarily to the right of the pulmonary artery.
这种情况不太妙,被称为完TGA,有时也叫右旋TGA或者d-TGA,dextro的意思右旋的,因为这种情况下,主动脉在肺动脉的前面并且主要在肺动脉的右边。