查询词典 titanium dioxide

However, making titanium jewelry is a great challenge because the usual techniques and tools used for making and crafting gold and silver cannot be used in manufacturing titanium body jewelry.

然而，使钛首饰是一个巨大的挑战，因为通常的技术和工具，用於制作和各具特色的金银不能用於制造首饰钛机构。

However, making titanium jewelry is a great challenge because the usual techniques and tools used for making and crafting gold and silver cannot be used in manufacturing titanium body jewelry.

然而，使钛首饰是一个巨大的挑战，因为通常的技术和工具制造和各具特色的黄金和白银不能在制造首饰用钛机构使用。

To study the effect of surface treatment such as titanium nitrogen coating and gold-plating on corrosion resistant of Ni-Cr alloy and Ni-Cr Alloy With Titanium.

目的：探讨表面处理对镍铬合金、含钛镍铬合金(Titan含钛牙科合金)耐腐蚀性的作用以及Ni-Cr合金与含Ti的Ni-Cr合金的耐腐蚀性有无差别。

These materials are also used for potential contact with titanium impellers to preclude the formation of titanium hydrides due to heat generation.

这些材料也可用于潜在的联系与钛叶轮，以排除形成的钛氢化物，由于产生的热量。

Titanium alloy and dentin specimens were bonded with KetacTM Cem Easymix ionomers. All bonded specimens were stored for 24 hours at 37 ℃. The microtensile bond strength was measured through the use of universal testing machine. The fractured surface of titanium alloy was observed under scanning electron microscopy.

利用Ketac TM Cem Easymix玻璃离子水门汀将打磨后的钛合金铸件和牙本质粘接，经 37 ℃恒温水浴24 h后，用万能试验机检测其微拉伸粘接强度，然后在扫描电镜下观察粘接断面形态。

1Mm ~~ 500mm2024: 2.5mm ~ 300mm 5052:0.4 mm ~ 100mm2, copper alloys: brass, brass environmental protection the minimum diameter of 1.5mm, maximum diameter 120mm , copper, tungsten copper, bronze (high, medium and low, chromium bronze, phosphor bronze, aluminum-bronze, silicon bronze, manganese Bronze, tin bronze, wear-resistant copper, copper alloy, copper Cup with disabilities (including plate, rod, row, ribbons, sticks, pipes, lines), such as several varieties. 3, China imported stainless steel material (304 , 301,316,202, including plates, rods, line and belt, sticks, Pai, possession) and many other industrial raw materials, as well as titanium, titanium rods. 316 diameter of the smallest of imports of stainless steel wire 0.2mm , maximum diameter of 15mm.

1mm~~500mm2024：2.5mm~300mm 5052：0.4mm~100mm2、合金铜材：黄铜、环保黄铜（最小直径1.5mm，最大直径120mm、红铜、钨铜、铍青铜、铬青铜、磷青铜、铝青铜、硅青铜、锰青铜、锡青铜、耐磨铜、合金铜、杯士铜（其中包括板、棒、排、带、枝、管、线）等数种品种。3、国产进口不锈钢材料（304、301、316、202中包括板、棒、线、带、枝、排、管）等多种工业原材料，以及钛板、钛棒。316不锈钢线进口直径最小0.2mm，最大直径15mm。

Five healthy hybrid dogs were used in this study. Titanium nail and Bio-Oss bone implant materials were designed and produced by Xi'an Zhongbang Titanium Biological Materials Co., Ltd.

实验动物为5只健康杂交家犬；种植体钛钉和Bio-Oss骨移植材料均由西安中邦钛生物材料有限公司设计制造并提供。

Nanocrystalline titanium silicides were synthesized by co-reducing silicon tetrachloride and titanium tetrachloride with different metal reductants at 650℃.

具体内容如下： 1、以硅粉和VCl〓为原料、以金属钠为还原剂，在650℃的氯化镁和氯化钠组成的熔盐中，通过还原硅化法成功合成了具有六方相结构的颗粒平均直径约为35纳米的VSi〓纳米材料，产物在1000℃时具有很好的抗氧化稳定性。

The gun body of vacuum plasma welding chamber for titanium and titanium alloy imported from Germany has been reformed based on the principle of compression effection of plasma arc and stability of electric arc.

为了满足大尺寸钛及钛合金电极的焊接要求，宝钛集团有限公司依据等离子弧的压缩效应原理及电弧的稳定性原理，对从德国引进的钛及钛合金真空等离子焊箱枪体的阴极和喷嘴进行了技术改造。

The gun body of vacuum plasma welding chamber for titanium and titanium alloy imported from Germany has been reformed based on the principle of compression effection of plasma arc and stability of electric arc.

改造后，不仅提高了电弧的稳定性，而且也扩大了电极的焊接尺寸。

As a dominant party,CPC government should play a guardian,supervisee and guarantee role to overcome all the difficulties in the development of charitable cause and bring it into full play in the establishment of harmonious society on policies and regulations basis.

在中国共产党的文献中第一次把发展慈善事业提到&最广泛最充分地调动一切积极因素，不断提高构建社会主义和谐社会的能力&的高度来认识。近年来，社会学界对慈善事业的理论专著发表较多，有鉴于此，笔者不揣浅陋，谈谈自己的认识和见解。

Flow through the land, the land of the scale of operation allows the effectiveness of the land may be raised.

通过土地的流转，土地的规模经营可以让土地的效益得到提升。