profile n. 1.剖面,半面,(雕像等的)側(cè)面;側(cè)面像。 2.外形,輪廓;外觀,形象;型;【航空】翼型,翼(剖)面。 3.(人物)素描;人物簡介;傳略;簡介,簡況。 4.縱斷面圖,側(cè)面圖;【地質(zhì)學(xué);地理學(xué)】斷面;(人)形象。 She has a fine profile. =She is fine in profile. 她側(cè)面看很美。 low profile低姿態(tài)(形象)。 draw in profile 畫側(cè)面[輪廓]。 soil profile 土壤剖面圖。 vt. 1.畫…的輪廓。 2.作…的縱斷面圖,…的側(cè)面圖。 3.【機械工程】銑出…的輪廓。 4.為(某人)寫傳略。
The results show that : ( a ) the influence of the groove shape on the low cut - off frequency is great at certain groove depth ; the high cut - off frequency is gradually lowered from triangle profile , cosine profile to swallow - tailed profile 結(jié)論為: ( 1 )槽深較大情況下,槽形狀對截至頻率影響較大,槽形狀從三角形變化到燕尾形,截至頻率依次降低。
The results show that : ( a ) the influence of the groove shape on the high cut - off frequency is great at certain groove depth ; the high cut - off frequency is gradually lowered from triangle profile , cosine profile to swallow - tailed profile 結(jié)論為:中文摘要( 1 )適當(dāng)槽深情況下,槽形狀對高截止頻率影響較大;槽形狀從三角形變化到余弦形直到燕尾形,高截止頻率依次降低。