我们这里在说的是新石器时代，是石器开始被青铜和其他金属制工具所取代之前的那个时代。
We are talking about the Neolithic period here, which was the time before stone tools began to be replaced by tools made of bronze and other metals.
一对金属制的金色羽毛。
腐蚀性药品避免使用金属制抽样工具取样。
No metal tool may be used in fetching samples from corrosive drugs.
定期的清理你的硬毛刷，把硬毛刷刷过金属制马梳。
Periodically clean your dandy brush by stroking it across the metal curry comb.
其它架座、配件及类似品，适合用于家具者，卑金属制。
Other mountings, fittings and similar articles, suitable for furniture, of base metal.
库里的肘部撞到了金属制的观众台，并发出了一声巨响。
The elbow's fine, ' said Curry, who hit it first on a metal platform then later bonked it again.
被电镀设备中的金属制具刮伤，如阴极头，烤箱定位器，导轮等。
Is the metal plating equipment with scratches, such as the cathode head, oven locator, guide rollers, etc.
一种高尔夫球杆头，包含浇铸成型的球头主体，以及非金属制的杆结合管件。
A golf club head comprises a ball head main body that is formed by moulding and a pole combining pipe fittings made of nonmetal.
在每片硅原子膜的表面有一个金属制压力感应器，能检测压力的大小并发出信号。
A metal strain gauge on the surface of each membrane senses that deflection and generates a signal that indicates pressure.
的金属制神像，面部镶有铜，配以深色木质底座，寓意家庭幸福婚姻美满幸福。
Bukota copper art work shrine with copper plated face with a black wood base use it for the happy marriage.
螺旋式金属制管机是公司的主打产品，近几年来已广泛被通风、输送等行业选用。
Spiral metal duct machine is the main product of the company, and it has been used widely by ventilation, transportation and other industries in recent years.
公知的梭梭板，均为木制、金属制或与塑料混 制、工艺复杂、成本高、易虫蛀；
A well-known saxoul plate is made of wood, metal or plastics and has the complex technology, high cost and being easily to be damaged by worm.
您看到这款镜架吗？它的脚腿是记忆金属制的，脚套是树脂板材做的，而且质量非常好。
Don't you see the frame? Its temple is made of memory metal, the end cover is made of the board of resin, and the quality is very nice.
和一面内部的金属制的墙壁在地上战车已经被为能力高达140,000个立方公尺建造。
Aboveground tanks with an inner metal wall have been built for capacity as high as 140,000 cubic meters.
这是一种由木制，金属制或其他适宜材料组成的条状物，它会对玻璃的保存质量大打折扣。
A strip of wood, metal or other suitable material attached to the rebate to retain the glass.
机械的备用件是可移动的，而且一个金属制的福特象征被附标到中继线相配在引擎盖上的那一个。
The spare is removable and a metal Ford emblem is affixed to the trunk to match the one on the hood.
金属制黑板和分割门围绕着一个巨大的轴旋转，可以根据使用者的需求来扩大或者分隔走廊空间。
Large pivot joint metal blackboards double as partitioning doors to include or exclude the corridor Spaces as desired.
调查人员发现，他们用一个重金属制的轮状水龙头碾碎砖头，将碎石藏在存放个人物品的塑料盒内。
Investigators found that the men had disguised the holes by using the heavy metal wheel to crush up the rubble and hide it in plastic boxes used to store their personal possessions.
随着物料和技术不断进步，我们已经可以利用钛金属制物质代替已坏死的牙根，这便是义齿种植了。
With the advent of dental materials and technology, we can replace a broken tooth root with a titanium root analogue, that is, dental implant.
第一是使用碳复合材料制造的风机叶片(你在飞机上看到的最大叶片)，这种叶片远轻于当时金属制的叶片。
The first was to use carbon composites to make fan blades (the big ones you do see) far lighter than the metal ones of the time.
我想告诉你的是，在这里，有一个金属制的东西，就像你汽车里的减震器一样的东西，这是反应堆的减震器。
What I want to show you is right here, that piece of metal right there that looks like a shock absorber for your car. That's a shock absorber for this reactor.
在碟子上面安放一双雕刻的金属制的象真手大小彩色青铜手，且燃烧变黑了，好像正在经受巨大的热量烘烤。
On the plate there was a pair of carved metal bronze-colored hands, life-sized, which appeared blackened and burnt, as if having been subjected to tremendous heat.
金属制的压力能在非常快速流量的面积中在金属制的蒸汽压力下面放弃一些大气，可能地引起涡轮真空和冲蚀。
Metal pressure can drop several atmospheres below the metal vapor pressure in areas of very fast flow, possibly causing cavitation and erosion.
MF J- 299火腿车站控制台桌面喇叭筒由于形成塑料的结束无边帽在一个耐用的所有金属制的内阁中被附上。
The MFJ-299 Ham station Console Desktop microphone is enclosed in a heavy duty all metal cabinet with molded plastic end caps.
例如，本发明的分析用保持体可以替代MALDI-TOFMS等质谱分析用的金属制样品板或用作样品板的一部分。
For instance, the support for analysis can be used in place of a metal sample plate for mass analysis such as MALDI-TOFMS or as a part thereof.
他指出，一颗20年树龄的树木只能生产出4000双筷子。 他甚至还建议，餐馆应该直接使用金属制的刀叉代替筷子。
Pointing out that only 4,000 chopsticks can be carved from a 20-year-old tree, he even went so far as to suggest that restaurants offered metal knives and forks instead.
相当通常今天是2%宽容金属制的电影类型但是为一般用途使用我们容易坚持1%、2%或5%中的抵抗的E12价值宽容。
Quite common today are 2% tolerance metal films types but for general purpose use we tend to stick to E12 values of resistance in either 1%, 2%or 5% tolerance.
相当通常今天是2%宽容金属制的电影类型但是为一般用途使用我们容易坚持1%、2%或5%中的抵抗的E12价值宽容。
Quite common today are 2% tolerance metal films types but for general purpose use we tend to stick to E12 values of resistance in either 1%, 2%or 5% tolerance.
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