1.The reason of gas-hole defects occured in steel casting for molding eroduction line was analyzed.
结合多年生产实践,分析了湿型砂水平造型生产线上铸钢件产生气孔原因,介绍了预防铸钢件气孔措施。
2.Stomatal, dispersed shrinkage, shrinkage cavity, sonim and slag inclusion belong to this kind of defect.
属于这种类型缺陷有气孔、缩松、缩孔、夹砂、夹渣等。
3.There were some spiracle connected each other among the cover, column layer and the cone layer.
表层、柱状层和锥体层之间气孔相互连通。
4.It is incorrect that only stoma density and stomatic chamber size are used as xerophilous indexes.
单纯地把气孔度、气室大小作为抗旱指标是不正。
5.The distribution of stomatal apparatus and ceraceous ornamentation of the white squama-shaped leaf of Chamaecyparis pisfera spach were special.
本花柏白色鳞形叶气孔分布和蜡质纹饰都有一定特殊性。
6.Abstract： Using Improved serape-making method,the studies were made on the stomatal density of flag leaves of rice.
摘 要： 改良刮制法研究了水稻剑叶气孔度。
7.Porosity can be caused by gases coming out of solution during cooling and becoming trapped between dentrite arms as tiny voids.
在冷却过程中，溶液中气体逸出造成多孔性，或被截留在晶体枝杈之间形成微小气孔。
8.Antitranspirant A chemical that reduces transpiration. Antitranspirants may work by depositing a waterproof film over the stomata or by inducing stomatal closure.
可以减少蒸腾作学物质。抗蒸腾剂可以通过沉积气孔上防水膜或诱导气孔关闭起作。
9.The microporosity morphology and formation mechanism of cast magnesium alloy was investigated with software for analysis percentage of microporosity and field scanning electron microscopy.
铸造镁合金微孔组织形态形成机理符合气体形成模型和溶质再分配理论,从而验证氢气析出形成显微气孔机理。
10.Air hole, burnthrough, cooapse and welding crackle occurred in the fixed overhead weld for aluminium and aluminium alloy tubes, above all the small-size thin wall tube.
11.The silica-phellem block and stomate tubercle on 3rd leaf are underdeveloped, the tubercle of stomate block is small and dense in japonica, big and sparse in O.
发现了三叶期第三叶片硅-木栓细胞带和气孔器乳突发育不完全现象。
12.The effects of double coating on the pores of lime titania type stainless steel electrode are studied with high speed cinecamera, oscillograph, optical microscope, SEM with EDS, etc.
13.The pattern of fracture by impact penetration test and tensile fatigue test of thermite welding with stereoscan was observed,and the component of defect with energy spectrum was analyed.
14.A large amount of research results showed that plants show isohydric behavior when the plant hydraulic and chemical signals cooperate to promote the stomatal regulation of leaf water potential.
当植物水力信号和学信号共同作促进气孔对叶水势调节时，植物对叶水势调节表现为等水行为。
15.This refers to the use of a miniature BTE hearing aid that is coupled to an ear insert or earmold (vented or unvented) via a tubing of approximately 0.8 mm inner diameter.
生产实践,分析了湿型砂水平造型生产线上铸钢件产生气孔
观点；若发现问题，欢迎向我们指正。
度、气室大小作为抗旱指标是不正
本花柏白色鳞形叶
改良刮制法研究了水稻剑叶
学物质。抗蒸腾剂可以通过沉积
