稜角線 的英文怎麼說
中文拼音 [léngjiǎoxiàn]
稜角線
英文
knuckle line-
The shape factor is less for rounder or streamlined objects than for irregular or sharp-edged structures or elements.
對圓形或流線型的物體來說，形狀圖子要比不規則的或稜角分明的結構物或部件小得多。The basic hexahedral module can be deployed and stowed with the motion of the spring in the diagonal stretchy member, so is the whole structure
該拋物面天線的基本組成單元是六稜柱，其展開驅動力主要依靠對角桿件中的拉伸彈簧。In this paper, the nacre of hyriopsis cumingii ( lea ) which is one of the main freshwater pearl - forming mollusk in china is studied emphatically, as compared with the nacre of three species of saltwater pearl - forming mollusks, pinctada martensii ( dunker ), pinctada maxima ( jameson, and peteria penguin ( roding ). the basic characteristics of nacreous and prismatic layers are understood by powder x - ray diffraction analysis, trace elements analysis, amino acid composition of protein and differential thermal analysis
本文以我國主要育珠蚌淡水三角帆蚌貝殼珍珠層為重點研究對象，以三種海水育珠貝馬氏珍珠貝、企鵝珍珠貝及大珠母貝貝殼珍珠層為對比研究對象，首先通過粉末x -射線衍射、微量元素分析、蛋白質氨基酸分析及差熱分析對珍珠層及其與之密切共生的稜柱層的基本特徵進行了初步研究。On a typical modern digital pcb assembly, for example, the parts are all squat rectangular components, and the traces are laid out with a precision only a computer could love
例如，在一塊標準的數字印刷電路板上，所有的器件都是有稜有角的，布線的精度也只有計算機才可以完成。My father was endeavoring to pierce with his eager looks the remotest verge of the horizon, examining attentively every black speck which appeared on the lake, while my mother, reclining by his side, rested her head on his shoulder, and i played at his feet, admiring everything i saw with that unsophisticated innocence of childhood which throws a charm round objects insignificant in themselves, but which in its eyes are invested with the greatest importance. the heights of pindus towered above us ; the castle of yanina rose white and angular from the blue waters of the lake, and the immense masses of black vegetation which, viewed in the distance, gave the idea of lichens clinging to the rocks, were in reality gigantic fir - trees and myrtles
我的父親坐在一個大洞前面，目光凝視遙遠的地平線，聚精會神地仔細觀察湖面上的每一個黑點，我母親靠在他身邊，頭枕著他的肩胛，而我就在他的腳邊玩耍，帶著天真的好奇心眺望著巍然屹立在地平線上的賓特斯山，那白皚皚稜角分明從蔚藍的湖面上高高聳起來的亞尼納堡，以及那一大片黯黑青翠從遠處看以為是附著在巖石上的苔蘚實際上卻是高大的樅樹和桃金娘。Szm8325a - szm9325 glass straight line edging machine is designed for grinding straight line flat edging of different sizes and thickness. szm9325a can process straight line and 45edge. coarse grinding, refine grinding, polishing, and angle - marking can be completed in a procession. tt s speed can be widely adjustedby its stelpless regulator. speed alteration is very mooth. in grinding operation, feeding and operation speed can be adjusted at random. front fails can be adjusted to fit caried thickness of processed glass. and its advanced structure, high precision, easy handling, and highefficiency, it is one of indispensable instruments for glass procession. szm9325p and szm9325ap adopt plc control system
Szm8325a - szm9325型玻璃直線磨邊機適用於磨削不同尺寸和厚度的平板玻璃直邊和45稜角， szm9325a可加直邊和45級邊。本產品集粗磨精磨拋光倒角等工序一次加工而成，並採用無級變速調節，可調范圍大，變速平穩在削磨過程中可任意調節進料速度和進給量可調節前導軌變換加工玻璃的厚度。Abstract ： in this paper the synthesis methods of silver nanostructure materials, such as nanocubes, triangular nanoprisms, nanorods, nanowires, nanotubes, dentrites, flake, nanodisks, nanobelts, and so on, were introduced, the methods include reducing precipitation, photoinduced conversion, irradiation reduction, electrodeposition, template, microwave - assisted, ultrasonic - assisted, hydrothermal assemble, microemulsion, and so on
摘要：介紹了納米立方體、三角形納米稜柱、納米棒、納米線、納米管、樹枝狀、片狀、納米盤、納米帶等納米結構銀的制備方法，包括溶液還原沉澱法、光誘導轉化法、輻射還原法、電化學沉積法、模板法、微波或超聲波輔助法、水熱法、微乳液法等。分享友人