碎片
- 与 碎片 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
With huge tabular icebergs and smaller bergy bits.
常的冰川包裹的低矮山峰,水面上点缀着巨大的平顶冰山和浮冰碎片。
-
A calm, narrow channel, lined by low peaks wrapped in 40ultra-white glaciers, it is strewn with huge 41tabular icebergs and smaller bergy bits.
平静而狭窄的杰拉许海峡两边矗立着被白得超乎寻常的冰川包裹的低矮山峰,水面上点缀着巨大的平顶冰山和浮冰碎片。
-
The invention discloses a dielectric hole-microhole composite material and synthesizing method in the inorganic porous material, adsorbing material and catalytic material technical domain, which comprises the following steps: adopting zeolite molecular sieve as raw material; reacting with sodium bisilicate solution under 30-60 deg.c for 10-300 min; disintegrating particle part of zeolite molecular sieve into piece with microhole structure; adding cetyl trimethyl ammonium bromide as molder; adjusting pH value of mother liquid to 10-12; aging 1-8h; adding in the high-pressure autoclave to do water heat synthesizing reaction at 80-130 deg.c for 24-72h; separating solid; washing; drying; sintering under 500-600 deg.c for 5-10h; obtaining the Si-Al porous material with dielectric hole and microhole composite structure.
本发明属于无机多孔材料、吸附材料和催化材料技术领域,涉及具有介孔-微孔复合材料及其合成方法。其特征是以沸石分子筛为原料,用偏硅酸钠的水溶液在30~60℃反应10~300分钟,使沸石分子筛的颗粒部分解离形成具有微孔结构的碎片,加入模板剂十六烷基三甲基溴化铵,然后调节母液pH值为10~12,老化1~8小时,然后加入高压釜于80~130℃进行水热合成反应。反应24~72小时后,分离出固体,水洗、干燥,然后于500~600℃焙烧5~10小时,得到具有介孔和微孔复合结构的硅铝多孔材料。本发明的效果和益处是所发明的合成方法可用于合成多种沸石结构和介孔结构的复合材料,所合成的材料经过质子交换可以具有较强的酸性,在吸附和催化领域具有广泛应用前景。
-
Shrapnel cut into his back, and skin blistered.
碎片切入他的后背,皮肤起了水泡。
-
The surface of the fragment developed a botryoidal or oolitic form.
铁碎片的表面呈现葡萄状或者鲕粒状。
-
Bromobenzene ; time-of-flight mass spectra ; multiphoton ionization-fragmentation.
溴苯;飞行时间质谱;多光子电离碎片化
-
Bronchi and bronchioli may contain leukocytes and cellular debris.
支气管和细支气管可能存在白细胞和细胞碎片。
-
A blade for the butchering, I cut them to shreds.
用那屠夫之刃。。我把它们撕成碎片。
-
Cuttings are distinct from cavings, rock debris that spalls as a result of wellbore instability.
岩屑与由于井壁失稳而坍塌的落石及剥落的岩石碎片截然不同。
-
The terms of his cherem were severe.
罗素的话说,在《申命记》中用所有的诅咒诅咒,使用诅咒伊利莎扬言孩子们最终会被母熊撕成碎片。
- 推荐网络例句
-
The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
-
This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
-
The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力