它们一定是由稀有材料制成的。
它是由不锈钢材料制成的。
你能想到用这些材料制成的日常用品吗？
传统上，机器人很硬，由金属和其他刚性材料制成。
Traditionally, robots have been very hard, made of metal and other rigid material.
传统上，衣服是由天然材料制成的，如棉花、皮革和羊毛。
Clothes are traditionally made of natural materials, such as cotton, leather and wool.
石像是由单个长方形块状材料制成的，并保持原有形状的坚实度。
Stone statues were worked from single rectangular blocks of material and retained the compactness of the original shape.
这些墓葬包括大量由外地材料制成的精细搬运物品，表明了被埋葬者的高度政治地位。
These burials included quantities of finely carried items made of nonlocal material, denoting the high political standing of those interred.
在这一时期，谷物和其他固体货物被装在由非粘土材料制成的集装箱里穿过Remain海洋。
During the period, grain and other solid cargo was shipped across the Remain Sea in containers made from material other than clay.
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.
这些宇宙飞船是用一种坚固的材料制成的。
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.
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.
筷子是由不同的材料制成的。
每一个雕塑都讲述了一个故事，它是由特殊的材料制成的，这对海洋生物很有好处。
Each sculpture tells a story and it's made of special material, which is good for the sea life.
使用能透气的合成材料制成的跑步服。
Wear running attire made of synthetic materials that wick moisture away.
穿一件抗风防水材料制成的透气的外套。
Wear an outer layer of breathable, wind-resistant, water-resistant material.
它由高质量硅材料制成。
地球上最大的布告板是由可生物降解的回收材料制成的。
The largest billboard on the planet is made from biodegradable and recycled materials.
卡梅隆定制的潜水器将由复合材料制成并由一个电机驱动。
Cameron's commissioned submersible will be made from composite materials and powered with an electric motor.
这个瓶子由柳枝，松树树皮和玉米秸秆以及其他的材料制成。
The bottle is made from switch grass, pine bark, corn husks and other materials.
机身主体全部由碳合成材料制成，因此重量更轻，更加省油。
The central body of the plane is made entirely of carbon composite material, which makes the plane lighter and more fuel efficient.
由于很多其他成分是由有机材料制成，它们会发霉，滋生细菌。
Since many of the other ingredients are made from organic materials, they can grow mold and bacteria.
这样的装置被称为热电偶，现在通常由半导体材料制成。
Such devices, called thermocouples, are nowadays usually made using semiconductors.
这个人造支气管是用移植片固定模加固的生物材料制成的。
The artificial bronchus was made up of biological material strengthened by a stent.
这种帆非常巨大，用轻型材料制成，能捕获到稳定的太阳粒子流-光子。
The sail captures constantly streaming solar particles, called photons, with giant sails built from a lightweight material.
许多飞机零部件都由高度专业化金属和材料制成，我们不禁要问：撑得住吗？
Many aircraft parts are made from highly specialised metals and other materials: will there be enough of these to go around?
这款变形文胸由循环再生聚酯纤维材料制成，文胸的肩带可以系在包上作饰带。
The bra-turned-bag is made of polyester fiber created through recycling. The bra straps can be tied onto the bag as ribbons.
穿宽松一些的棉质衣服，不要穿合成材料制成的衣服，比如，用尼龙做的衣服。
Wear loose-fitting cotton clothes thereafter; don't wear garments made from synthetic materials, e.g. nylon.
穿宽松一些的棉质衣服，不要穿合成材料制成的衣服，比如，用尼龙做的衣服。
Wear loose-fitting cotton clothes thereafter; don’t wear garments made from synthetic materials, e.g. nylon.
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