1.
To make a hole in (a hard material) with a drill
用钻头在(硬材料)上打孔.
2.
First-Principles Study of Origin of Hardness in Superhard WB_4
超硬材料WB_4硬度机制的第一性原理研究
3.
any of various hard-wooded trees of the family Leguminosae.
各种各样的豆科硬材树的任意一种。
4.
the material that forms the hard outer covering of many animals.
覆盖许多动物外表的坚硬材料。
5.
There are two main kinds of timber trees-softwoods and hardwoods.
用材树种有两大类--软木材与硬木材。
6.
something that hardens to act as adhesive material.
变硬后用作粘合材料。
7.
thermal insulation material made of rigid urethane foam
硬质氨酯泡沫保温材料
8.
semirigid polyvinyl chloride sheet
半硬质聚氯乙烯片材
9.
air hardening refractory cement
气硬性耐火胶结材料
10.
valuable hard wood of the sycamore
西克莫木材（材质坚硬而贵重）
11.
Metallic materials Hardness test Tables of Vickers hardness values for use in tests made on flat surfaces
金属材料－－硬度试验－－平面试验用维氏硬度值表
12.
Metallic materials - Hardness test tables of Brinell hardness values for use in tests made on flat surfaces
金属材料－－硬度试验－－平面试验用布氏硬度值表
13.
Silicon is a hard, brittle material registering 72.6 on the Rockwell "A" hardness scale.
硅是硬而脆的材料，根据Rockwell“A”硬度分度测值为72．6。
14.
Durometer: Instrument for measuring the hardness of a resilient material,such as rubber blanket.
硬度计:用来量度弹性材料如胶布的硬度的仪器。
15.
She does not have a hard body, she is anatomically inflexible.
她不是身材硬板，只是有点解剖学上的僵硬。
16.
Hydration and Hardening Characteristics of Anhydrite Binder Modified with Slag
矿渣改性硬石膏基胶结材水化硬化研究
17.
The feeler material must be harder than the material that is checked (hardened pins).
测隙片的材料必须比被检查的材料更坚硬(被硬化的针)。
18.
What hardwoods would you recommend if I plant some along with the evergreens?
如果我把硬木材和常绿树一道种，你看硬木材用什么树种为好?