铁质的英文：
n. iron substrate

参考例句：
  • You're anemic, you must have some iron.
    你贫血，一定要吃些带铁质的食品。
  • biotite is a subordinate constituent of the mafic and ultramafic rocks generally
    黑云母一般是镁铁质及超镁铁质岩石中的次要成分。
  • A tonic,pill,or other medication containing iron and taken as a dietary supplement.
    铁质;含铁质补药含铁的药水、药片或其它药品，作为一种膳食补充来服用
  • The best source of iron is from meat, chicken, fish, Chinese date, legumina and some leaf vegetables.
    最好的铁质来源是肉，鸡，鱼，枣，豆类以及一些带叶子的绿色食品。
  • 4.The iron is distributed in the crackle place more, brown or brown and black, the naked eye can be distinguished.
    铁质多分布于裂纹处，呈褐色或褐黑色，肉眼可辨。
  • Exercising too much with no iron supplements will tip one over the edge into a more serious deficiency.
    锻炼太多而又未服铁质补剂，可能改变人体的含铁量，使之处于严重缺铁状态。
iron是什么意思：
n. 铁；铁质；熨斗；刚强；毅力；铁头球杆
v. 烫平，熨
adj. 铁的，刚强的
  • The hot iron seared the trousers.
    热熨斗烫焦了长裤。
  • Iron oxide red pigments
    GB/T1863-1989氧化铁红颜料
  • Strike while the iron is hot.
    打铁趁热。
  • Iron corrode easily.
    铁易受腐蚀。
  • The party has iron discipline!
    党有铁的纪律！
substrate是什么意思：
n. 基质，基底，底层
  • Racemization is found with optically active substrate substrates
    发现旋光基质有外消旋作用。
  • The rate of substrate change is dependent of substrate concentration.
    被酶作用物变化速率取决于被酶作用物的浓度。
  • To deposit(a metal)on a substrate by vacuum sublimation.
    使沉淀通过升华使(金属)等沉淀在底层
  • An oxidoreductase that catalyzes the incorporation of molecular oxygen into its substrate.
    氧酶对有机化合物与分子氧反应起催化作用的一种酶
  • An enzyme that catalyzes the addition or removal of water from a substrate.
    水化酶促进水加到酶解物或从酶解物中除去水的一种酶

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