此硬度计的依据是矿物的相对研磨能力.This scale is based on the relative abrasiveness of minerals.会使用相关的测量工具: 游标卡尺, 高度尺,角度尺,硬度计.Be familiar with using measure equipment: caliper, height gauge, etc.有硬度计、 、 磁粉探伤机等多种检测检测仪器设备.A hardness, magne...
Objective To study and shear bond strength of resin - reinforced glass ionomer cement ( RGIC ) on orthodontic brackets.目的探讨两种树脂加强型玻璃离子水门汀对托槽粘结强度的影响.Objective: To apply the theoretical basis of argent - glass ionomer ceme...
He was disconcerted to find his fellow diners already seated.他很窘迫地发现和他一起就餐的其他人已经入座了。Diners can enjoy an uninterrupted view of the garden.用餐者对花园的景色一览无余。Diners do not want to leave the table feeling bloated.食客们不想吃到肚子胀鼓鼓的才离...
...a glorious career spanning more than six decades.延续 60 余载的辉煌事业...a six-year-old boy whose life was saved by an operation that cost him his sight...手术救了一名6岁男孩的命，却使他失明了Stuart got serious quickly and popped the question ...
If your child's temperature rises, sponge her down gently with tepid water.如果你孩子的体温上升，就用海绵蘸上温水轻轻地擦拭她的身体。The play was greeted with tepid applause.这台戏只得到了零落的掌声。The critics's reaction to the film was rather tepid....