Hilly - gullied Loess region is the most fragile and underdeveloped area of the Loess Plateau.摘要黄土丘陵沟壑区是黄土高原生态环境极其脆弱,经济发展十分落后的地区.The plateau extends for many miles.高原连绵许多英里。The road straightened and we were on a plateau....
Conclusion The absorbable coral hydroxyapatite is a good bone tissue engineering scaffold.结论可吸收性珊瑚羟基磷灰石具有促进骨髓基质细胞表达成骨细胞表型、合成细胞外基质的功能,是良好的细胞载体.Results: The research of ureureteric stent developed in the absorbable and bio...
米切尔的日程安排使他无法休假。Mitchel's schedule had not permitted him to take time off.人们叫他米奇，因为他大名叫米切尔。He is called Mitch, because his name is Mitchell.刘易斯·海德将军曾是“比利”·米切尔将军的部下。General Lewis Hyde had served under General "Billy" ...
Some of the cationic proteins are bactericidal.一些阳离子蛋白质是能杀菌的.Potent intracellular bactericidal action may be exerted through the myeloperoxidase - hydrogen peroxide - halide bactericidal system.强烈的胞内杀菌作用可以通过骨髓过氧化物酶 - 过氧化...