The clone anergy and clone deletion are considered as the major theories of the immunotolerance mechanism.以往观点认为,T细胞 免疫耐受机制主要有克隆无能和克隆删除两种学说.This involved the deletion of a great deal of irrelevant material.这包括删除很大一部分不相关的...
This involved the deletion of a great deal of irrelevant material.这包括删除很大一部分不相关的内容。However, in each case the justification for the deletion shall be explained fully in writing.每个机关还应备有现行的文件索引供公众查阅和复制.In non - coding regi...
school的近义词有：college, university, institute, school, academy。下面这些名词均含有"学院，大学"的含义：college：多指大学内的学院，分科学院或科目较少的高等学校。university：主要指综合大学，一般由多个学院组成。当泛指大学时通常用college表示。institute：指设立有专门学科的学院，如外语学院、地质学院、建筑学院等。school：指大学所属的学院或系。aca...
A food that is too fatty may cause indigestion.过于油腻的食物会引起消化不良....uncomfortable jet-lag symptoms of indigestion and out-of-phase sleeping and waking.消化不良、睡眠时间混乱等不舒服的飞行时差症状Indigestion is a catch-all term for any kind of st...
BEAVER: Don't worry Mister Groundhog, we'll get the job done.海狸: 放心吧,土拨鼠先生, 我们会把活儿都干完的.The beaver is very good.海狸皮是上好的....a coat with a huge beaver collar.大河狸领外套Ask young Harry to do it—he’s still an eager beav...
Timothy was crying, mostly from exhaustion, and his nose was running.由于太累了，蒂莫西哭的一把鼻涕一把泪。1.4 million council homes have been sold, mostly to sitting tenants.已经出售了140万套廉租公房，大部分购买者都是房子的承租人。He mostly stayed at home tucking u...