好的顶针是金属制成的，并能舒适地戴在拿针的手的中指上。
An acceptable thimble is metal and fits snugly on the middle finger of the needle - holding hand.
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.
然而，飞机是由金属制成的事实将会增强它们返回到雷达的信号，以致使飞机很难完全被遮盖，希尔说。
However, the fact that the planes are made out of metal will increase their radar return and make it very hard to completely mask them, Hill said.
其核心部件是由金属铈制成，这种金属与铜一样储量广泛，而不像其它通常被用作催化剂的金属那样稀有和昂贵，例如铂。
The key component is made from the metal cerium, which is almost as abundant as copper, unlike other rare and expensive metals frequently used as catalysts, such as platinum.
据推测它的密度表明它的核心是金属的，可能主要由铁制成。
Its density is presumed to indicate a metallic core, probably made mostly of iron.
早期的信用卡由胶质塑料制成，后来是金属和纤维，再后来是纸，现在大多数是塑料制成的。
Early credit CARDS were made of celluloid plastic, then metal and fiber, then paper, and are now mostly plastic.
科学家用三年的时间研发这款“铱金蓝宝”，剃须刀柄由99.9%纯度的铱制成。 铱是抗腐蚀性最强的顶级金属，只能在陨星中找到。
Researchers spent three years developing the Zafirro Iridium, which has a handle made of 99.9 per cent pure iridium - the most corrosion-resistant platinum metal, found only in meteorites.
它的生产过程是将不同元素的前驱粒子混在一起制成“纳米微粒墨”，将其连续不断地涂在金属薄片表面，然后通过加热处理使粒子适当地组合。
It mixes small precursor particles of the different materials to create a "nanoparticle ink" that is continuously coated onto metal foil and then heated so that the particles assemble correctly.
现代地铁车厢并非全身都是金属组成。这个是RA - 2车头的头盖，是塑料制成的。
Not whole body of a modern subway car is made of metal. This one here is a forecarriage of leading RA-2 car; made of plastic.
我们的牢房的内门是用金属栅栏制成的，Jim和我爬到门上，这样我们就能从门上高高的窗户看到外面。
The inner door to our cell was made of metal grating, and Jim and I would climb it so we could look out the high window above it.
你可以订做一个用黄铜做的小十字，或者是由贵金属和宝石制成的。
You can order a small cross made of brass or from precious metals with precious stones.
那台机器的大部分零件将不用金属而用塑料制成，为的是大大减少其重量。
Most parts of that machine will be made of plastics instead of metal so that its weight may be greatly decreased.
有些使用一种特殊金属制成的，有些是用釉彩玻璃制成的。
Some are made of a special kind of metal. While some are made of glazed glass.
我的桌子是米色的三聚氰胺板制成的，灰色金属桌腿，其设计目的是为了和相似的桌子拼在一起。
My desk is made of beige melamine with grey metal legs and designed to slot together with similar ones.
紧跟着由碎石铺成的通道之后是两个巨大的金属体块，由粗糙的生铁制成，在人们心中定格。
Following the passage paved with crushed stones between the two monolithic metal constructions, made from rough and raw iron, the minds of people freeze.
我们所知道的是，眼镜最早由石英制成，通常镶在石头、金属或者皮革上。
What we do know is that the earliest lenses were made from quartz and were usually set into bone, metal, or leather.
索菲是研究电影特效的，为詹姆斯量身定制了金属手臂，关节部分由塑料制成，肩部肌肉控制指节。
Sophie, who has worked on special effects for films, designed James a bespoke metal arm with an attached plastic articulated hand worked by muscles in his shoulders.
精密冷滚轧是金属塑性成形与轧制成形相结合的一种无切削加工工艺。
Precision CRF (Cold roll forming) is a kind of non-cutting technology, which integrates the metal plastic forming and rolling forming.
开塞钻是一种由螺旋状金属物制成的工具，用于将木塞从酒瓶里拔出。
Corkscew is a tool made of twisted metal that you use to pull a cork out of a bottle.
电导体一般是用金属制成的。热导体能使热能流动，因为它无法吸收辐射热；这类物质包括了金属和玻璃。
Electrical conductors are usually metallic. Thermal conductors allow thermal energy to flow because they do not absorb radiant heat; they include materials such as metal and glass.
气缸盖用的密封垫是用软金属薄片或金属和石棉组成的薄片制成，留出所有的气缸孔、水道孔、气门孔和气缸盖螺栓孔。
Head gaskets are made of thin sheets of soft metal or of asbestos and metal. All cylinder, water, valve, and head-Bolt openings are cut out.
金属化是淀积一层薄薄的金属膜的工艺，将其制成模版用于形成所需的内部互连排列。
Metallization is the process of depositing a thin film of metal and patterning it to form the desired interconnection arrangement.
石笼网(格宾网)是金属线材织造的角形网(六角网)制成的网箱，运用的金属线径是根据六角形的巨细而不一样。
The stone cage nets (mesh) angular network metal wire weaving (six mesh) made of metal cages, the line diameter is according to the size of the hexagonal and not the same.
微晶玻璃是由基础玻璃经控制晶化行为而制成的微晶体和玻璃相均匀分布的一种新型无机非金属材料。
Glass-ceramics material which is composed of uniform distribution glass phase and minicrystal phase, can be prepared by the parent glass via controlling the behavior of crystallization.
另一项实验是在鸽子的头顶端绕上一个小金属线圈并用一小块电池发出的电流制成的一个电磁体。
Another is to put a little coil of wire on top of a pigeon's head and use an electric current from a small battery to make an electro-magnet.
这种猪舍的设计可以说在全世界都是统一的，猪的食槽可以用金属制成，但是大多数的是用混凝土做成的，金属食槽在栏前面。
The sow crate design is fairly uniform around the world. The feeder can be made of metal, but more often the sow feeder is concrete. Metal bars are at the front of the crate.
这种猪舍的设计可以说在全世界都是统一的，猪的食槽可以用金属制成，但是大多数的是用混凝土做成的，金属食槽在栏前面。
The sow crate design is fairly uniform around the world. The feeder can be made of metal, but more often the sow feeder is concrete. Metal bars are at the front of the crate.
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