查询词典 hardness

Nov. 18. The next Day in searching the Woods I found a Tree of that Wood, or like it, which, in the Brasils they call the Iron Tree, for Its exceeding Hardness, of this, with great Labour and almost spoiling my Axe, I cut a Piece, and brought it home too with Difficulty enough, for it was exceeding heavy.

十一月十八日第二天，我去树林里搜寻，发现一种树，像巴西的&铁树&，因为这种树的木质特别坚硬。我费了好大的劲才砍下了一块，几乎把我的斧头都砍坏了。又费了不少力气，才把木块带回住所，因为这种木头实在太重了。

The technique was copied in Europe, where it was known as "japanning," but European lacquerwork lacks the hardness and brilliance of Asian lacquer.

被称做「涂漆」的技术后来传入欧洲，但欧洲的漆器缺乏亚洲漆器的硬度和光亮度。

The technique was copied in Europe, where it was known as "japanning," but European lacquer work lacks the hardness and brilliance of Asian lacquer .

被称做「涂漆」的技术后来传入欧洲，但欧洲的漆器缺乏亚洲漆器的硬度和光亮度。

Mechanical properties and hardness of the welding joint was tested, and microstructure of welding wire and welding joint were observed via OM, XRD, TEM and SEM. Analysis and explanation in theory were also given.

测试了焊接接头的拉伸力学性能和硬度分布规律，采用金相显微镜、X射线物相分析、透射电子显微镜和扫描电子显微镜观察了焊丝合金和焊接接头不同区域的显微组织结构，并从理论上进行了分析和解释。

ZL117, LF21 and LY16 aluminum alloys were welded using the as-cast rod by TIG welding. The tensile properties, hardness and wear resistance of the wire and welded joint were tested.

以L401为焊料，用TIG对焊LY16、 LF21，堆焊ZL117，分析了对焊接头的硬度、抗拉强度和堆焊层的耐磨性。

Stainless/Carbon complex pipe is a pipe that keeps the anti-erosive quality of stainless pipe, however using just 15% stainless steel in the key part of the pipe and 85% low-cost, high hardness carbon complex material.

碳素钢基不锈钢内复合管道，就是在丝毫不影响原材料防腐性能的前提下，将相当于原纯不锈钢管15%左右的不锈钢材料使用在流体接触的关键部位，其余85%部分采用价格低廉而强度较高的碳素钢管。

Adamant. From the invasion of the devil king lasttime, you should realize the hardness of outside world and the

过了考验，童氏一族才会更坚强，由上次的天魔事件，大家应该已经明白世

Modern materials have high hardness, good toughness, strong adhesion, such as easy processing difficulties, particularly in the mold, knife tools, the key components, etc., metal processing companies are facing great challenges. 10 at home and abroad over the years we have provided thousands of customers Materials protection solutions, which in this deeply to realize that advanced nanotechnology can save a lot of metal processing costs and shorten the processing time, increase production efficiency.

现代材料有硬度高、韧性好、粘黏性强等不易加工的困难，尤其在成型模具、刀工具、关键零元件等方面，金属加工厂商们面对著极大的挑战。10多年来我们为海内外数千家的客户提供过材料保护的解决方案，在这当中深切地体认到先进的纳米技术可以为金属加工厂节省大量的成本、缩短加工工时、增加生产效率。

AS commonly known as SAN, GPPS.In the meantime to address the deficiencies and improve the thermoplastic resins, AS resin is styrene and acrylonitrile polymerization. AS itself as a bit of light-yellow transparent resin, acrylonitrile as many features, AS has excellent hardness, Resistance good character, rigid advantages; AS it has been widely used in electrical equipment, cosmetics containers.

毕业论文字数：14096页数：27）摘要 AS俗称SAN，为针对GPPS的缺失而改良的热可塑性树脂，AS树脂是由苯乙烯和丙烯腈聚合而成，AS本身为略带浅黄色的透明树脂，由于丙烯腈的诸多特性，AS具有硬度佳、耐药品性好、刚性强等优点，；因此AS被广泛应用于电气器具、化妆品容器、汽车部件或其它杂货等。

The abilities of foaming, decontamination and water hardness resistance increase and the soap lime is lessened a certain extent.

由脂肪酸盐皂基和合成表面活性剂组成，增加发泡力，在一定程度上减轻皂垢，提高洗涤力和抗硬水能力。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。