acicular

基本解释

The microstructure of isothermally-quenched ductile iron (ADI) is a mixture structure consisting of austenite plus acicular ferrite.
摘要等温淬火球铁的显微组织由奥氏体加针状铁素体的混合组织组成。
By observing microstructures , we find they may form spheroidal A,acicular A and feathery A .
组织观察发现,除形成球状A、针状A外,还形成羽毛状A。
The extract was further purified by column chromatography to get the acicular crystals of reserpine of 99.
将萃取所得产物用硅胶柱色谱进一步分离提纯;得到了质量分数为99.;8%25的利血平针状结晶。
A double acicular electrostatic device was designed.Experiments were conducted with an experimental model established.
摘要在高射程喷雾机上设计了双针电晕静电装置，并对实验模型进行了相关试验。
The acicular and columnar shapes of aragonite crystals are preserved even after aragonite changes into calcite.
文石转变为方解石常保留文石的针状、柱状晶形，并存在于石笋沉积生长的始终。