The external layer of skin is called the epidermis.皮的外层叫表皮.There is a neoplasm originating in his leg's epidermis.他的腿上有个生长在表皮上的肿瘤。The dermis is composed of the connective tissue that supports the epidermis.真皮是由支撑表皮的...
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...
The carbonate from calcium carbonate, if not remoyed by calcining may cause foaming in the reactors.碳酸钙中存在的碳酸根, 如果不经煅烧除去,会在反应槽中引起泡沫生成.Taixi anthracite with high quality calcining is also suitable raw material.宁夏太西煤只要控制好煅...
As the two charge distributions separate, leaving positive and negative sheaths.当两种电荷分布开始时, 就留下正离子鞘和负离子鞘.In addition, various precision spiales and metallic sheaths can be made.同时, 可承接各种精密轴、套类零件的加工制造.The signal character...
The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed.综述了国内外对异戊酸异戊酯的合成研究的进展情况.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正...
Electrization , Automation and Integration are irresistible general trend of the development of modern logistical industry.物流的电子化 、 自动化和一体化是现代物流发展的必然趋势.With the development of railway electrization the requirement about ...
She puzzled over the postmark on the letter.她想弄明白信封上的邮戳.I see from the postmark that this card was mailed from Mary’s holiday address.我从邮戳上看出,这张明信片是从玛丽度假所住的地方邮来的。He took a used envelope bearing an Irish postmark.他拿了一个盖着爱...