从该液体中最先逸出的气泡是空气和氢的混合物.The first bubbles to escape from the liquid are a mixture of air and hydrogen.导线于是变成逸出的烟的颜色.The wire then changes to the color of the smoke that escaped.车辆中逸出的气体充满了毒素.The gas spread out full of pois...
The imidazoline was synthesized from black acid liquid.以酸性黑油为原料合成咪唑啉.Then the imidazoline boric acid ester was synthesized when the intermediate reacts boric acid.采用两步法合成月桂酸味唑啉硼酸酯....