微细

The previous study indicated that the deposition rhythm of the daily growth incrementsin otoliths of the fishes will be diffusive during metamorphosis.

过去研究认为鳗鱼在变态过程中耳石的日周轮会消失，而且变态时耳石的微细构造和微化学会产生急遽改变。

Objective The purpose of this study is to reveal the micromorphological featare and law of the pulp cavity walls of human premolars and to provide a micromorphological basis for root canal therapy and dentine sensitivity.

目的：揭示在髓腔壁的微细形态学规律，为根管治疗术以及理解牙本质过敏现象提供应用形态学基础。

Objective The purpose of this study is to reveal the micromorphological featare and law of the pulp cavity walls of human premolars and to provide a micromorphological basis for root canal therapy and dentine sensitivity.

提 要 目的：揭示在髓腔壁的微细形态学规律，为根管治疗术以及理解牙本质过敏现象提供应用形态学基础。

First premolar pulp cavity wall dentinal tubule scanning electron microscop micro morphology

第一前磨牙；髓腔壁；牙本质小管；扫描电镜；微细形态学

The mechanical properties of micro-diameter steel wool and medium-diameter steel hybrid fiber reinforced cement-based materials are investigated.

研究了用微细钢棉纤维以及中等直径钢纤维混杂增强水泥基材料的力学性能。

Meanwhile, the relationship between microstructure and physical properties is very important, and the existing position of silicon dioxide in the cell wall of wood and their bonding type influences the physical properties of silicon dioxide/wood composite.

同时，分析微细构造与物性的关系，即二氧化硅的存在空间位置、二氧化硅与木材的结合方式对二氧化硅/木材复合材料物性产生的影响。

The effect of addition rare-earth metal,Ca and Mg elements on the microstructure,toughness of and the formation of intragranular acicular ferrite in hot affect zone of large heat-input welded low alloy non quenched-tempered steel plate was investigated.

研究了低合金高强度非调质中厚板钢中添加稀土和Ca、Mg微量元素对大线高能焊接热影响区显微组织微细化和晶内针状铁素体形成的影响。

They are hydrogen peroxide, ammonium persulfate, sodium persulfate, chlorinated polypropylene, chloridized EVA, garox mek, carbon dioxide, hydrogen, sodium carboxymethyl cellulose, carboxymethyl amylum sodium, feed additive, auric salt and silver salt series, tin salt series, tin dichloride, silver nitrate, fireworks raw materials, spheroid form nickel hydroxide, refined sulfuric acid, battery sulfuric acid, ultramicro fine powder, compound fertilizer, 40% multiple sulfur suspending agent, 40% sulfur-tricyclazole suspending agent, 40% sulfur-multiple-trideflocculant, 20% pemiro-dichlor suspending agent, high panniculus adiposus and so on.

主要产品有：过氧化氢、过硫酸铵、过硫酸钠、氯化聚丙烯、氯化EVA 、过氧化甲乙酮、二氧化碳、氢气、羧甲基纤维素钠、羧甲基淀粉钠、饲料添加剂、金、银盐系列、锡盐系列、氯化亚锡、硝酸银、烟花原料、球形氢氧化镍、精制硫酸、电池硫酸、超微细粉体、复合肥、40%多硫悬浮剂、40%硫·三环唑悬浮剂、40%硫·多·三悬浮剂、20%吡嘧·二氯悬浮剂、高脂膜等10个系列百多个品种、规格产品。

Grinding carbide thread milling cutter of the overall use of fine particles and TiCN-coated carbide grades to improve tool life, more than the structural design of the spiral groove to eliminate tremor processing.

磨制的整体硬质合金螺纹铣刀采用了微细颗粒硬质合金牌号和TiCN涂层以提高刀具寿命，多螺旋槽结构设计能够消除加工振颤。

The pressure on contact point between test bar and ball can reach 2000MPa.

在20~#机械油中添加适量的微细碳粉硬质颗粒可以提高45~#钢(调质处理，HB=300)的接触疲劳寿命。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。