1.The reason of gas-hole defects occured in steel casting for molding eroduction line was analyzed.
结合多年的生产实践,分析了湿型砂水平造型生产线上铸钢件产生气孔的原因,介绍了预防铸钢件气孔的措施。
2.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的气孔相互连通。
3.The distribution of stomatal apparatus and ceraceous ornamentation of the white squama-shaped leaf of Chamaecyparis pisfera spach were special.
日本花柏白叶的气孔分布和蜡质纹饰都有一定的特殊性。
4.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的气孔密度。
5.Antitranspirant A chemical that reduces transpiration. Antitranspirants may work by depositing a waterproof film over the stomata or by inducing stomatal closure.
可以减少蒸腾作的化学物质。抗蒸腾剂可以通过沉积气孔上的防水膜或诱导气孔关闭起作。
6.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.
7.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.
8.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.
当植物水力信号和化学信号共同作促进气孔对叶水势的调节时,植物对叶水势的调节表现为等水行为。
9.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.