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- The success of dental implant depend on the using of bone substitute material and biomembrane in great extent. 种植义齿的成功很大程度上倚赖骨替代材料和生物膜的应用，材料学的发展使骨替代材料的各方面性能更加优越。
- The high aluminum zinc based alloy ZA27 is a good substitute material for highstrength anti-friction copper alloys and aluminum alloys. 高铝锌基合金是近年来在耐磨行业应用日益广泛的一类新型合金。
- The synthesis of 1,5-naphthalene diisocyanate (NDI) from 1,5-naphthalenediamine (NDA) and bis(trichloromethyl) carbonate (BTC) as the phosgene substitute material was studied. 用二(三氯甲基)碳酸酯(BTC)代替光气与1,5萘二胺(NDA)反应合成了1,5萘二异氰酸酯(NDI)。
- As the material 35 steel of the nut used for fastening U-shaped bolt is rother difficult to machine, so the substitute material Y 35TiS steel is developed. 紧固U形螺栓的螺母材料35钢较难加工,故研制了替代产品Y35Tis钢。
- Wealth did not buy us happiness or contentment./ You can’t substitute material things for love or for gentleness or for tenderness or for a sense of comradeship. （我们知道即使金钱及物质生活丰足，心灵仍可以空虚得很，但我们却汲汲追求，甚至赔上健康、良知及感情，值得吗？）
- The material is flawed throughout. 这种材料到处是裂缝。
- The coach substituted Smith for Jones. 教练让史密斯上场，换下了琼斯。
- Tom substituted for the injured player. 汤姆替换了那个受伤的运动员。
- He insists the condition to use the best material. 他坚持以使用最好的材料为条件。
- The answer might be, “We had to substitute materials for these samples as the production samples have a large order minimum for this kind of material. 工厂的回答可能是“因为买这种材料的最小定货量太大了，所以我们不得不采用替代材料来作样品。
- The understudy was substituted when the leading actor fell ill. 主角演员患病，由替角代替演出。
- That material surpasses all others in fineness. 那种材料精良超过其他所有材料。
- The problem is how we are to get the raw material. 问题是我们怎样得到原材料。
- Jim is going to get material for a new book. 吉姆正打算为一部新书准备材料。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- A striker was substituted for a midfield player in the last half-hour of play. 在比赛的最后30分钟里，一个中场运动员被一个强攻手替换了下去。
- Research direction is about bone graft substitute materials and spinal cord injury. 目前正承担一项组织工程方面的国家自然科学基金课题。
- We substituted a red ball for blue to see if the baby would notice. 我们用红皮球换下了蓝皮球，看这婴儿会不会发觉。
- Home-made parts are being substituted for imported ones. 国产零件取代进口零件。
- Radioactive ray is material thing. 放射线是实际的物质。
