Carcinoma of the oesophagus usually extends by local invasion and lymphatic spread.食管癌通常通过局部浸透和淋巴扩散而扩展.The lacteals of villi are part of the lymphatic system.绒毛的乳糜管是淋巴系统的一部分.Lymph nodes are round or bean - shaped structu...
The ore assays high in silver.这种矿石验明含银量很高.Most enzyme assays monitor disappearance of a product.大多数酶的测量法是检测其底物的减少或产物的出现.In the principal assays, the cytokinin usually in direct contact with the cells affected.在主要的鉴定法中, 细...
Other people's interruptions of your work are relatively insignificant compared with the countless times you interrupt yourself.别人对你工作的干扰与你自己无数次地打断自己相比,微不足道。Truncate insignificant trailing zero when using null scale...
On large ranches, copters have sirens for scaring out cattle lost in the bush.在大的牧场里, 直升机装有警报器,可以把失散的牛从灌木丛中吓出来.Four US copters have gone down in Iraq in recent weeks.近几周以来,已有4架美军直升机坠落.High Technology - Enhances special a...