表面一樣糙度 的英文怎麼說
中文拼音 [biǎomiànyīyàngcāodù]
表面一樣糙度
英文
uniform roughness of surface- 表 : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
- 面 : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
- 樣 : Ⅰ名詞1. (形狀) appearance; shape 2. (樣品) sample; model; pattern Ⅱ量詞(表示事物的種類) kind; type
- 糙 : 形容詞(粗糙; 不細致) rough; coarse; crude
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
-
When the thickness increases up to a critical value, about 30 nm, the spotty rheed pattern gradually changes to streaky pattern, and the rheed oscillation curve appears. the rheed pattern of the ultra thin lno film deposited in the relatively high oxygen pressure is streaky pattern. with pumping the oxygen pressure to the relatively low value, the streaky rheed pattern gradually changes to spotty one
我們發現在較低的真空度下,即氧分壓處於2 10 - 4pa和3 10 - 3pa之間, lno晶格中的一個o2 -將會轉移兩個電子給兩個ni3 + ,並且移動到薄膜表面形成o2被泵抽走,從而導致鈣鈦礦結構的垮塌,其相應的rheed圖樣呈現出清晰而明亮的點,表明表面為較為粗糙的三維島狀結構。The surface roughness comparison specimens are used to calibrate the surface roughness of workpieces by comparison. they are widely used in machinery industry
表面粗糙度比較樣塊是用比較法檢查零件表面粗糙度的一種量具,在機械工業生產中得到廣泛的應用。
分享友人