Thickening and perivascular lymphocytic cuffing of cord blood vessels . H and E X 250.脊髓血管增粗;脊髓血管周围可见淋巴细胞浸润,形成一层套膜(苏木精-伊红染色,原始放大倍数X250倍).In 1990 the agency allowed laser cuffing of soft tissue such as gums.1990年,这个机构允许使用...
可以用歌唱艺术作类比.A close analogy with the art of singing can be made.尽管如此, 神经毒液毒杀人类比血毒液快得多.Be that as it may, the nerve poison does its business with man far more quickly than the blood poison.但是,现在来看看这种类比在什么方面有所不同.But now see...
采用近液相线半连续多模铸造法制备出 Y112 铝合金半固态坯料.Semi - solid slurry of Y 112 alloy was cast by near liquidus semi - continuous ( NLSC ).详细地介绍了寻找适合于此晶体生长的最佳助熔剂,并给出BaB_2O_ 4Κ—BaF_2,BaB_2O_ 4—BaCl _2和BaB_2O_4—BaB_2O_4·Na_2O等三种体系的液相线温度曲线和自发...