64 sentences — page 2 of 4

21. 聚乙烯是制作塑料袋的主要材料。

    jù yǐ​xī shì zhì​zuò sù​liào​dài de zhǔ​yào cái​liào.

    Polyethylene is the primary material used to make plastic bags.

    Source: Dong Chinese Dictionary

22. 石、木、砖、瓦是古代建筑的主要材料。

    shí, mù, zhuān, wǎ shì gǔ​dài jiàn​zhù de zhǔ​yào cái​liào.

    Stone, wood, brick, and tile were the main materials for ancient buildings.

    Source: Dong Chinese Dictionary

23. 这种钢坯是制造零件的基础材料。

    zhè zhǒng gāng pī shì zhì​zào líng​jiàn de jī​chǔ cái​liào.

    This kind of steel billet is a basic material for manufacturing parts.

    Source: Dong Chinese Dictionary

24. 这种材料受热后体积会明显增大。

    zhè zhǒng cái​liào shòu​rè hòu tǐ​jī huì míng​xiǎn zēng​dà.

    The volume of this material will significantly increase when heated.

    Source: Dong Chinese Dictionary

25. 这种材料非常脆弱，需要小心处理。

    zhè zhǒng cái​liào fēi​cháng cuì​ruò, xū​yào xiǎo​xīn chǔ​lǐ.

    This material is very fragile and needs to be handled with care.

    Source: Dong Chinese Dictionary

26. 这种材料在高温下容易发生自燃。

    zhè zhǒng cái​liào zài gāo​wēn xià róng​yì fā​shēng zì​rán.

    This material is prone to spontaneous combustion at high temperatures.

    Source: Dong Chinese Dictionary

27. 这种新材料的制备过程非常复杂。

    zhè zhǒng xīn cái​liào de zhì​bèi guò​chéng fēi​cháng fù​zá.

    The preparation process of this new material is very complex.

    Source: Dong Chinese Dictionary

28. 我们对这种新材料进行了多次试验。

    wǒ​men duì zhè zhǒng xīn cái​liào jìn​xíng le duō cì shì​yàn.

    We have conducted multiple experiments on this new material.

    Source: Dong Chinese Dictionary

29. 这种材料极不耐高温，加热时要小心。

    zhè zhǒng cái​liào jí bù nài gāo​wēn, jiā​rè shí yào xiǎo​xīn.

    This material is not at all heat-resistant; be careful when heating it.

    Source: Dong Chinese Dictionary

30. 这种人造材料是皮革的理想替代品。

    zhè zhǒng rén​zào cái​liào shì pí​gé de lǐ​xiǎng tì​dài​pǐn.

    This synthetic material is an ideal substitute for leather.

    Source: Dong Chinese Dictionary

31. 我们应该充分利用这些废弃的材料。

    wǒ​men yīng​gāi chōng​fèn lì​yòng zhè​xiē fèi​qì de cái​liào.

    We should make full use of these waste materials.

    Source: Dong Chinese Dictionary

32. 这些沙子非常细，很适合做建筑材料。

    zhè​xiē shā​zi fēi​cháng xì, hěn shì​hé zuò jiàn​zhù cái​liào.

    This sand is very fine and is suitable for construction materials.

    Source: Dong Chinese Dictionary

33. 这种新型材料能经受住高温的考验。

    zhè zhǒng xīn​xíng cái​liào néng jīng​shòu zhù gāo​wēn de kǎo​yàn.

    This new material can withstand the test of high temperatures.

    Source: Dong Chinese Dictionary

34. 这架飞机的机体采用了轻质合金材料。

    zhè jià fēi​jī de jī​tǐ cǎi​yòng le qīng zhì hé​jīn cái​liào.

    The fuselage of this aircraft is made of lightweight alloy materials.

    Source: Dong Chinese Dictionary

35. 这种新型材料的抗拉力性能非常出色。

    zhè zhǒng xīn​xíng cái​liào de kàng lā​lì xìng​néng fēi​cháng chū​sè.

    The tensile strength of this new material is outstanding.

    Source: Dong Chinese Dictionary

36. 这种新型材料的性能全胜于传统材料。

    zhè zhǒng xīn​xíng cái​liào de xìng​néng quán shèng​yú chuán​tǒng cái​liào.

    The performance of this new material is completely superior to traditional materials.

    Source: Dong Chinese Dictionary

37. 这种新型复合材料使用树脂作为基质。

    zhè zhǒng xīn​xíng fù​hé cái​liào shǐ​yòng shù​zhī zuò​wéi jī​zhì.

    This new type of composite material uses resin as the matrix.

    Source: Dong Chinese Dictionary

38. 这种新型材料是一种非常坚固的合金。

    zhè zhǒng xīn​xíng cái​liào shì yī zhǒng fēi​cháng jiān​gù de hé​jīn.

    This new type of material is a very strong alloy.

    Source: Dong Chinese Dictionary

39. 这种材料是人工合成的，性能非常稳定。

    zhè zhǒng cái​liào shì rén​gōng hé​chéng de, xìng​néng fēi​cháng wěn​dìng.

    This material is synthetic, and its performance is very stable.

    Source: Dong Chinese Dictionary

40. 工厂正在试制一种节能环保的新型材料。

    gōng​chǎng zhèng​zài shì​zhì yī zhǒng jié​néng huán​bǎo de xīn​xíng cái​liào.

    The factory is trial-producing a new type of energy-saving and eco-friendly material.

    Source: Dong Chinese Dictionary