In skin of external auditory canal , there are multilayer applanation - keratinocyte, epidermis, collagen fibrils, collagenoblast and leukomonocyte.外耳道皮肤可见多层扁平角质细胞 、 真皮 、 皮下胶原纤维 、 成纤维细胞、淋巴细胞.The outer layer of apical mer...
More reactive are the heavier isotopes of hydrogen, deuterium and tritium.更为活跃的是氢的较重同位素, 氘和氚.Deuterium is widely used in the study of reaction mechanisms and in spectroscopic studies.氘广泛地应用于反应机理的研究和光谱分析.The substituent i...
Chantal was lucky to be able to salvage her career.尚塔尔能保住她的事业算是走了运。Chantal would have considered it ill-mannered to show surprise.钱特尔会认为表现出吃惊是失态的。Chantal was writhing in pain and bathed in perspiration.夏恩托痛苦地翻来覆去，汗水淋淋。...