瓷器是一种由精选的瓷土或瓷石通过工艺流程而制成的物件。
Porcelain is a material made from well-chosen porcelain clay or pottery stone through technological processes.
在历史上，纺织染料是由植物和动物排泄物等天然资源制成的。
Historically, textile dyes were made from such natural sources as plants and animal excretions.
样样都是莫利敏捷灵巧的手缝制成的。
女士们拥有绿宝石和粉色珊瑚制成的精美项链。
The women have elaborate necklaces of turquoise and pink coral.
运送废燃料的容器极为坚固，是用钢或钢铅合金制成的。
Flasks for the transport of spent fuel are extremely strong containers made of steel or steel and lead.
肥鹅肝产品是用强行灌食后肿胀起的鸭肝和鹅肝制成的。
Production of the foie gras pt involves force-feeding geese and ducks so that their livers swell.
这是市场上最便宜的汽车之一，车身是用劣质金属制成的。
It is one of the cheapest cars on the market, with tinny bodywork.
这些实验中所用的猴子事先都已接种了由死亡的被感染细胞制成的疫苗。
The monkeys used in those experiments had previously been immunized with a vaccine made from killed infected cells.
大多数纸是由针叶树的纸浆制成的。
那些由羊毛制成的被称为羊毫，由鼬尾毛制成的被称为狼毫。
Those made of wool are called yanghao and those made of the weasel's tail hair are called langhao.
购物袋就是用它制成的。
牛奶瓶就是用它制成的。
这种纸是用丝绸制成的，非常昂贵。
那时它们是用羽毛、竹子或丝绸制成的。
这种材料是由一遇热就会变色的染料制成的。
This material is made with dyes that change colors when they get warm.
墨水和纸张都是通过不同的化学过程制成的。
Both the ink and the paper were made by different chemical processes.
纸本身是由制造木材的化学物质制成的。
The paper itself is made out of the chemicals that wood is made out of.
所有的展品都是用旧的金属、木头、布料和塑料制成的。
All of the pieces were made from used metal, wood, cloth, and plastic.
我们知道，大多数背包是由不同的材料制成的。
As we know, most backpacks are produced from different materials.
现在它们是由软塑料制成的，使用起来更容易！
Today they're made of soft plastic and are much easier to use!
这些宇宙飞船是用一种坚固的材料制成的。
它们是由大多数人扔掉的东西制成的。
雾收集器是由带着两个柱的网制成的。
这种扇子是用丝绸制成的，上面画着美丽的女人、鸟或花。
Fans of this kind were made of silk with paintings of beautiful women, birds or flowers.
他们穿着薄布制成的袍子，脚上穿着一双轻便的开口鞋。
中国长城是由石头、砖和其他材料制成的一道城墙。
The Great Wall of China is a series of walls made of stones, bricks, and other materials.
我昨天买的这件舒适的衬衣是由中国新疆优质棉花制成的。
The comfortable shirt I bought yesterday is made of high quality cotton from Xinjiang, China.
你可能会想：牛仔布不是由棉花这种天然材料制成的吗？
You might wonder: Isn't denim made of cotton, a natural material?
用这些材料制成的东西包括汽水罐、塑料牛奶盒、报纸、电脑和纸板箱。
Things made of these materials include soda cans, plastic milk boxes, newspapers, computers and cardboard boxes.
你日常生活中的其他东西都是由化学物质制成的，比如护发产品和肥皂。
Other things in your daily life are created by chemistry, such as hair products and soap.
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