这张面具是由黄金和白金的合金制成，并镶嵌翡翠和其他宝石。
The mask is formed of a gold-platinum alloy inset with emeralds and other gems.
在这项研究中，研究人员给老鼠喂食干奶粉，这些奶粉是由韩国首尔的研究人员在白天和晚上分别从奶牛身上挤奶制成的。
In the study, mice were fed with dried milk powder made from cows milked both during the day and at night by researchers from Seoul, South Korea.
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.
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.
最早的汽车发动机使用的是由玉米和花生油制成的燃料，不是吗？
The earliest car engines ran on fuel made from corn and peanut oil, didn't they?
大多数纸是由针叶树的纸浆制成的。
它可能是由室内地毯、人造纤维制成的衣服、电视机、复印机或电脑显示屏积聚的静电引起的。
It can be caused by a build-up of static electricity indoors from carpets or clothing made of man-made fibres, or from TV sets, duplicators or computer display screens.
这些酱料是由西红柿、洋葱、辣椒和香料制成的。
These sauces are made from tomatoes, onions, hot peppers and spices.
机翼是由铺在碳纤维框架上的聚乙烯薄膜制成的。
The wings are made of a polythene film stretched over a carbon fiber frame.
墨西哥卷饼的外壳是由玉米玉米饼制成的，里面填满豆子或燕麦粉。
Taco shells are made from corn tortillas and filled with beans or meals.
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.
筷子是由不同的材料制成的。
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!
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.
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.
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.
雾收集器是由带着两个柱的网制成的。
我们生病时服用的药物中有25%是由只生长在热带雨林中的植物制成的。
25% of the drugs we take when we are sick are made of plants that grow only in rainforests.
它们是由大多数人扔掉的东西制成的。
草药茶是一种不是由茶树的叶子制成的草药浸液。
Tisane is an herbal infusion not made from the leaves of the tea bush.
在泰国传统的创世纪传说中，马来亚貘是由多余的粘土制成的。
In the traditional genesis legend in Thailand, the Malayan tapir was made of redundant clay.
关键是由加了添加剂的聚合物，如樟脑磺酸制成的导电纤维。
Key are conductive fibers made of polymers doped with additives, such as camphorsulfonic acid.
陈酿的威士忌和麝香格拉巴酒是由当地的葡萄制成的，如琼瑶浆，麝香葡萄和卡托巴。
The aged whiskies and musky grappa are made from local grapes like gewürztraminer, muscat and catawba.
大麦茶是由草药制成的，而不是茶树的叶子。
Ptisan is an herbal infusion not made from the leaves of the tea bush.
但是当时的它们是由天然材料制成的——椰子，贝壳，镂空的石头或相似的物体，里面装满苔藓，地衣或同样能吸收动物脂肪且容易点燃的材料。
Back then they were made of naturally occurring objects - coconuts, sea shells, hollow stones or similar objects filled with moss or a similar material that was soaked with animal fat and ignited.
控制棒是由能够吸收中子的硼元素制成。
因为我们的打字机是由轻而坚固的合成制成，所以轻便携带又很耐用。
As our typewriters are made of light and hard alloy they are both portable and endurable.
幽深的探坑里显示了这些层层的石柱环是由冷冰冰的石灰石制成的。
Deep test pits have shown that the floors of the rings are made of hardened limestone.
它们是由橡胶制成的，能够增强在岩石上的摩擦力。
They have rubber synthetics that greatly enhance one's friction on the rock.
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