眼眶下面有皱纹,双颊的皮肉松弛.There were pouches under the eyes, the skin sagged from the cheekbones.英格兰潮湿的空气仿佛加深了她双颊的红润.The moist English air seemed to have deepened the bloom of her cheeks.眼先和颊的裸露部为深绿色.Eye and cheek first exposed th...
Methods: 30 male SD rats ( islet donors ) were randomly divided into 3 groups.方法: 取30只SD雄性大鼠随机分成3组,采用胶原酶V型 胰管灌注分离消化及 Ficoll 纯化,制备三种不同纯度的胰岛.He urged donors to step up their efforts to send aid to Somalia.他敦促各捐赠方加快速度将援助物资送...
A Delta II rocket was launched from Cape Canaveral early this morning.今天一早，一枚“德尔塔”Ⅱ型火箭在卡纳维拉尔角发射升空。If cancers are spotted early there'sa high chance of survival.如果癌症在早期发现的话，存活的几率会很高。Hopes of an early cut in interest ...