The pale golden brown finely granular pigment seen here in nearly all hepatocytes is lipchrome ( lipofuscin ).如图所示,存在于几乎全部肝细胞中的淡褐色细小颗粒状色素称为脂色素 ( 脂褐素 )....a granular fertiliser.颗粒状化肥Cotton candy is filamentous, but it is ...
No vacations for the duration.战争期间概无假期.Our Hawaii vacations company is located on the beautiful Island of Maui.我们的夏威夷假期公司位于茂伊岛的美丽的岛.Twice before he had been in New York with Gladys on summer vacations.他之前已经和格拉迪丝两次来到纽约度暑假...
She described the distribution of food and medical supplies as a logistical nightmare.她把分配食物和药品的工作说成是组织管理上的噩梦。Organizing famine relief presents huge logistical problems.筹画馑救济工作在后勤方面困难极大.Logistical problems may be causing...
在剧院里，他们正在演出比才的作品《卡门》。Inside the theatre, they were giving a performance of Bizet's Carmen.乔恩主演剧中最引人入胜的剧集之一。Jon featured in one of the show's most thrilling episodes.这部剧直到阿申巴赫堕入情网后才真正开始精彩起来。The play only really ...
The hydroxyl groups can be changed into esters , ethers , acetals and ketals, etc.最常用的羟基保护基可归纳为三类:酯类 、 醚类和缩醛或缩酮类.Eight acetals ( Ketals ) were synthesized under the optimal conditions.在最佳条件下,合成了八个缩醛 ( 酮 ) 化合物.The yields ...