层化

The C-curves of the cyanided case of 18CrMnTi and 18CrMnMo steels austeni-tized at 860℃ were determined by metallographic methods.

用金相法测定了18CrMnTi与18CrMnMo钢高温氰化层经860℃奥氏体化后的恒温C-曲线与马氏体开始转变温度M_H，同时也测定了A_1温度。

The problems for choosing crushed stones in making of carbon fiber conductive concrete for deicing or snow-melting are discussed.

讨论了将用于路面融雪化冰的碳纤维导电混凝土在制作过程中石子的选择问题，提出了在制作发热用导电混凝土铺层时，掺入石子应遵循的3个基本原则：石子的掺量不能太多；不能和标准的混凝土一样，采取合理的级配；掺入的碎石粒径不能太大。

Social practice, knowledge accumulation and technological development have shaped the profile of the observer. As artists, Yin Zhaohui and Yin Zhaoyu propose to raise an observational system in the standardized and denaturalized public consciousness.

社会实践、知识积累、科技发明的混合塑造了一种观察者的身形，而尹朝辉、尹朝宇以艺术家的身分作为观察者，在现今已标准化且去自然化的群众知觉中，提出了一层新的观察者机制。

The invention uses the fermentation liquor of one Escherichia coli generating polysialic acid as material, filters and removes thallus, adds some solvents as sodium chloride and alcohol into supernatant to deposit polysialic acid, dissolves the polysialic acid deposits via deionized water, filters to remove modified protein, uses alkali prolease to treat filtrate, complexes deposits via cetyl pyridinium chloride or cetyltrimethylammonium bromide, and dissociates, uses over alcohol to deposit polysialic acid, dissolves the deposits via ultra-pure water, grades and purifies via chromatography column, collects and dialyzes eluent, cools and dries to obtain polysialic acid.

本发明以一株产聚唾液酸大肠杆菌的发酵液为原料，经过过滤去除菌体，上清液加入适量氯化钠和乙醇等溶剂沉淀出聚唾液酸，聚唾液酸沉淀用去离子水溶解，再用过滤去除变性蛋白质，滤液经过碱性蛋白酶处理、氯代十六烷基吡啶或十六烷基三甲基溴化铵络合沉淀并解离后，再用过量乙醇沉淀出聚唾液酸，聚唾液酸沉淀用超纯水溶解，用层析柱进行分级纯化，收集洗脱液经过透析，冷冻干燥得聚唾液酸产品。

Methylimidazole in soy sauce was extracted with methylene chloride,diazotized to forms a red colored azo-compound with the highly absorbance at the wave length of 440nm and determined by ultraviolet-visible spectrometry.

酱油样品在层析柱中用二氯甲烷洗脱，经重氮化后在波长440nm处具有最大吸收，据此建立了紫外可见光谱法测定酱油中4-甲基咪唑的方法。

Once more than one monolayer Pd is deposited on it and annealing to 700K~1000K, the structure of surface will transfer from planar (111) to faceting{112}, and pyramids with different size are formed on the surface.

所谓的皱化现象是由於bcc(111)本身就是较为不稳定的面，超过一层钯在钨(111)经过退火至700K~1100K，会露出能量较低的{112}面而形成遍布不同大小的金字塔的表面。

All half pelvises were dissected according to a certain steps. The range of "Holy plane" was defined and measured. Rectosacral fasciae were taken and examined by immunohistochemistry, and the nerves and lymph nodes were checked.

将21具成人尸体完整骨盆均从正中矢状面剖开，共42个半骨盆，按一定步骤进行解剖，界定并测量&Holy plane&范围；取盆壁层筋膜做免疫组化检查。

A certain number of suspending gravels are randomly selected to visual ly simulate sediment precipitation process.

统计模拟结果可得到充填层的可视化结构及孔喉直径的分布状况。

A new conductive PMMA/EG composite was synthesized through intercalating MMA monomer into the layer of expanded graphite and in-situ polymerization.

膨胀石墨(Expansible Graphite，EG)由天然鳞片石墨经插层、高温膨化，得到的一种疏松多孔的颗粒状新型材料[1]。

Furthermore, it was noticed that there was clearly higher myofilaments density in superficial and intermediate lamellae than the deep one.

电镜观察进一步验证了酶组化的结果，并首次发现浅层肌和中间肌细胞肌丝密度明显大于深层肌。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。