查询词典 low block

The invention adopts surfactant of amphipathic block copolymer as structure-directing agent to be dissolved in alcohol solvent, and niobium sources and aqueous solution of inorganic salts are added as structural promoter to be stirred for a certain period of time in the room temperature to form colloid; the colloid is then heated and volatilized under low temperature to remove the solvent and dried and calcined under high temperature to obtain the mesoporous columbium oxide.

本发明将双亲性嵌段高分子表面活性剂作为结构导向剂溶解于醇类溶剂中，加入铌源和无机盐类水溶液作为结构促进剂，在室温下搅拌一段时间后形成胶体，低温下加热挥发除去溶剂，经干燥、高温焙烧而成。

OF super grade, Grade I and II is exported. Fine talcum powder is of high whiteness in very fine granula tion which feels soft and slippery, so it is used in hitech fields, such as paint and coating industry, it is also used in paper making industry. Besides calcine talcum powder from 200 mesh to 1250 mesh is used in china and pottery industry. The following kinds such as Qixia3-grade blocks, 3-grade grains, 4 grade block and 4-grade grains are used as raw materials of china and pottery products. When 15% 80% of talcum powder is added in porcelain ,the Final china products is of very heat expansion, but of high strength, transparency and brilliance in colure and of very high percentage silicon , alg but of very low percentage of iron and aluminium.

特、一、二级产品90%以上出口；超微细滑石粉具有较高的白度、极细的微粒，柔软而有滑腻感，主要应用于高新技术领域，在油漆、涂料工业中用作体质填充料，在造纸工业中，用于涂层和涂料，可以改善纸张光泽和着墨性等；200目—1250目煅烧滑石粉主要应用于陶瓷釉面等；栖霞三级块、三级小粒、四级块、四级小粒是陶瓷生产的主要原料，在瓷土中掺入15%—80%的滑石粉，制成的各种瓷器，具有极少的热膨胀和温膨胀性，有强度高、不龟裂、增强韧性及透明度高、色彩明亮美丽等特点，并且以特别高的硅、镁和特别低的铁、铝含量而闻名陶瓷行业。

Foam concrete block is a benefit of waste, environmental protection, energy saving, low-cost thermal insulation materials.

泡沫混凝土砌块是一种利废、环保、节能、低成本的保温隔热建筑材料，中国环保特色突出。

Restricted by the assumption of low-order linear displacement approximation in each block, Discrete Element Methods often have to mesh many continuum parts of the problem domain into small discrete blocks when simulating crack propagation problems, and the result is very sensitive to the very way that divides the domain.

一般离散单元计算方法受离散块体低阶线性位移近似的限制，在模拟开裂过程时，需要将大部分实际上连续的区域离散化，离散方式对分析结果有显著影响。

Increase inresistivity at low temperature may be related to the Coulomb Block effect.

低温下电阻增加也可能与低温下的库仑阻塞效应有关。

Armour is low the SAS that cause is put in double element, namely block element and centre sex element.

甲低造成的SAS存在双重因素，即阻塞因素和中枢性因素。

Then the LS channel estimator obtained simply by space time block training sequence was projected to the signal subspace to get an estimator that was efficient but of low complexity.

在此基础上，对空时分组训练序列简单得到的LS信道估计器进行子空间投影，得到了复杂度较低同时性能良好的信道估计。

Objective:To observe the curative effects of0.125%buprecaine with low dose fentanyl by extradural block for painless labor and the influences on the course and the conditions of both mothers and infants.

目的：观察低浓度0.125%布比卡因与微量芬太尼联合用于硬膜外阻滞无痛分娩的疗效和对产程进展及母婴状况的影响。

The experimental study is made on low strength of the autoclaved aerated concrete block s using fly ash of gangue power plant.

针对利用煤矸石发电厂的粉煤灰生产的蒸压加气混凝土砌块存在强度低的问题进行试验研究，并借助X射线衍射进行了原因分析。

Going over If we ride a ripple of camels And surge on the vast desert deep in sleep, If a bunch of rings light and low Rip into the loneliness of twilight, We will put up tents everywhere, And let hardship be spawned into deep sleep Acid and sweet, a big block of thickness That can soak every pore of our bodies; Don't care whether we can dream of the oasis, For we will have been fuddled; We will not have to do anything if stealthily buried by A cyclone with sands and stones.

14远行如果乘一线骆驼的波纹涌上了沉睡的大漠，当一串又轻又小的铃声穿进了黄昏的寂寞，我们便随地搭起了蓬帐，让辛苦酿成了酣眠，又酸又甜，浓浓的一大块，把我们浑身都浸过；不用管能不能梦见绿洲，反正是我们已烂醉；一阵飓风抱沙石来偷偷把我们埋了也干脆。

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。