1.
a hard steel cutting tool used to cut gears.
用来切割齿轮的硬铁切具。
2.
exceptionally tough or hard wood of any of a number of ironwood trees.
特别坚硬的铁木木料。
3.
the iron carbide constituent of steel and cast iron; very hard and brittle.
铁的碳化物，组成钢和铸铁，极硬极脆。
4.
Something that hardens, as a substance added to iron to yield steel.
硬化剂如加在铁上使其形成钢的硬化性物质
5.
Thediscus is a steel-rimmed hardwood or metal circular platter.
铁饼是一个外包铁皮有硬木或金属的圆盘。
6.
The discus is a steel-rimmed hardwood or metal cirular platter.
铁饼是一个外包铁皮的硬木或金属的圆盘。
7.
Any of numerous trees, such as the hornbeam and the hop hornbeam, that have very hard wood.
铁木鹅耳枥和铁木等许多树的任一种，木质坚硬
8.
If you compare iron with wood, the former is harder.
如果你把铁和木头相比，前者更硬。
9.
Weak things united become strong.
一根筷子易折断，十根筷子硬如铁
10.
His heart seemed as hard as iron.
而他的心仿佛也硬如铁石。
11.
The method of hardness testing on iron and steel with file
GB/T13321-1991钢铁硬度锉刀检验方法
12.
harden steel by adding carbon.
通过增加炭元素使钢铁变硬。
13.
Serum Fe in arteriosclerosis patients
动脉粥样硬化病人血清铁高的探讨
14.
exhibiting strength or hardness like that of iron.
有力量或有铁一样的硬度。
15.
He has practiced hard qigong before, and now he has muscles of steel and bones of iron.
他练过硬气功, 如今可是钢筋铁骨。
16.
Effect Innoculation of RE ahd Ti on Hardhess of Cast Medium Chrome Iron
稀土、钛孕育对中铬铸铁硬度的影响
17.
Deep Hole Blasting in Hard Rock of No.1 Auxiliary Shaft of Lilou Steel Coal
李楼铁矿1#副井硬岩深孔爆破技术
18.
Effect of Silicon on Microstructure and Hardness of Malleable Cast Iron
Si对可锻铸铁显微组织和硬度的影响