熔点低的
- 与 熔点低的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The experimental results indicate that the new ionic liquids possess lower melting point and higher electrical conductivity.
实验结果显示这两个新型的离子液体拥有低熔点和高电导性。
-
In addition, the alloy nanoparticles show better antiwear properties than the corresponding monometallic nanoparticles, which might be attributed to the alloy structure.
低熔点金属纳米微粒用作润滑油添加剂能够显著提高基础油的抗磨性能,其抗磨作用可能是载体作用机制。
-
The results indicate that AZ91D magnesium alloy liquidus temperature is about 595℃ and solidus temperature is about 470℃, so the difference between solid and liquid temperature is l25℃, which implies that AZ91D magnesium alloy belongs to a type of wide crystallization temperature range and low-melting-point alloy.
研究发现,AZ91D镁合金的液相线温度为595℃,固相线温度为470℃,液、固相线温度差为125℃,属于宽结晶温度范围低熔点合金。
-
The easy generation of middle-and-steady-state and special phase under the hydrothermal condition, enable to form matter which is hard to form in low melting point, high-pressure steam and in the melting state, and enable to the crystallization generation under hydrothermal condition, such as the high-temperature thermal decomposition.
在水热与溶剂热条件下中间态、介稳态以及特殊物相易于生成,能够使低熔点、高蒸气压且不能在融体中生成的物质,及高温分解相等在水热与溶剂热条件下晶化生成。
-
Si C particle reinforced molybdenum disilicide( Mo Si2 ) matrix composite has been fabricat- ed by wetmixing and hotpresssintering successfully.
Mo Si2 因其熔点高( 2 0 30℃)、密度适中( 6.2 4 g/cm3)、热膨胀系数低( 8.1× 1 0 -6K-1)、复合功能强、韧脆转变温度高( 95 0~ 1 2 5 0℃)、高温抗氧化性能优良而成为理想的高温结构候选材料。
-
The Charon library DNA was then digested with restriction enzymes BamH Ⅰ and Hind Ⅲ, and DNA fragments of length of about 0.5-1. 5kb was subcloned into plasmid pUC 18 which was also digested by BamH Ⅰ and Hind Ⅲ and dephosphorylated by alkaline phosphatese before being ligated with Charon fragments.
抽提λCharon文库总DNA,用BamHⅠ和HindⅢ完全酶切电泳,用低熔点琼脂糖回收长约0.5-1.5kb的DNA片段;连接到pUC18上,pUC DNA先用BamHⅠ和HindⅢ酶切,后用碱性磷酸酯酶脱磷。
-
Ag-Cu-Zn solder based on Ag matrix has been widely used, with the characteristics of low melting point, good wetting property and caulking property, and high contact strength and so on.
银铜锌焊料是一种广泛使用的银基钎焊料。其特点是熔点较低,润湿性及填缝能力好,接头强度高等。
-
Aiming at the problem of recycling scraps unsymmetrical dimethylhydrzine, eight saturated aliphatic aminimides with low melting points were synthesized after UDMH was alkylated, acidylated and dehydrogenated.
为了解决报废偏二甲肼再利用问题,使偏二甲肼经烷基化、酰基化、脱氢,合成了八种具有较低熔点的饱和脂肪族胺基酰亚胺化合物。
-
The residue is then cooled and acidified with dilute hydrochloric acid. The toluene layer is separated off, washed with water and distilled. Toluene and other low-boiling fractions first distil over and finally pure diethyl phenylmalonate is obtained boiling at 165-166°C, under 20 mm. pressure and having m.p. 16 °C. The yield is 85% of the theoretical.
剩余物冷却然后用稀盐酸酸化,分理出甲苯层,用水洗涤,然后蒸馏,甲苯和其他低沸点馏分先被蒸馏出来,最后获得20毫米压力下沸点为165-166摄氏度的二乙基苯基丙二酸酯,其熔点为16摄氏度,理论收率为85%。
-
A low-melting point PET can be produced by adding the proper third and forth monomers during regular PET production.
在常规PET生产中加入适当的第三单体和第四单体可制备低熔点聚酯。
- 推荐网络例句
-
However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
-
Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
-
A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。