您要查找的是不是：
- The effect is obvious on weed control with black film mulched,the fresh weight of weed in field is reduced 70. 利用黑色地膜覆蓋防草效果明顯,田間雜草鮮重比與黑膜同材質(zhì)的透明地膜覆蓋減少70。
- Together, the rays remove the black film, leave the marble white, leave details intact, and reveal ornamentation and colors long forgotten. 同時(shí)，射線(xiàn)可以驅除黑色外膜，使大理石變白，保留細節不受損害。并且展現出外觀(guān)和色彩感。
- Mulching black film can prolong the growing periods and raise the rhizomes yield underground of Codonposis Lanceolata Bentn et Hook.f and Platycodon grandiflorum(Jacq) A. 覆蓋黑色地膜可延長(cháng)輪葉黨參和桔梗的生育期,提高地下部根的產(chǎn)量;
- Go up in the international market at present, after certain and high-grade product surface plating has gun black film, its value not under aureate product. 目前在國際市場(chǎng)上,某些高檔的產(chǎn)品表面鍍有槍黑色鍍層后,其價(jià)值不低于鍍金的產(chǎn)品。
- A layer of black film is present on the surface of plasma carburized AISI 316 austenitic stainless steel, which affects the surface quality and corrosion resistance of the carburized stainless steel. 摘要奧氏體不銹鋼離子滲碳后，表面覆蓋了一層結合牢固、致密的黑色薄膜，不僅影響表面美觀(guān)度，還影響了耐腐蝕性能。
- Is the film in colour or black and white? 這膠卷是彩色的還是黑白的?
- The film was shot in black and white. 這部電影拍成了黑白片。
- Viewtiful Joe 2 The Mystery Of Black Film 紅俠喬伊2黑膠卷之謎
- Black Film Prepared by Ion Plating 離子鍍黑膜替代磷化、陽(yáng)極氧化等表面發(fā)黑工藝初探
- Keywords zinc plating;chromating;black film; 鍍鋅;鉻酸鹽處理;黑色膜;
- He was in black from crew to earing. 他全身上下都穿著(zhù)黑衣服。
- He whipped up a pistol and shot at the black bear. 他急忙抓起手槍?zhuān)蚰穷^黑熊射擊。
- Many people were taken off by the Black Plague. 許多人被黑死病奪去了生命。
- The man is carrying a small black plastic handbag. 這個(gè)人提著(zhù)一個(gè)黑色的小塑料提袋。
- The old trade in black ivory is on more. 昔日非洲黑奴的買(mǎi)賣(mài)已不復存。
- The black sedan suddenly drew out into the traffic. 黑色轎車(chē)突然開(kāi)動(dòng)，駛進(jìn)了車(chē)流。
- I have a snag in my best black tights. 我最好的一條黑褲襪給劃破了。
- He fell down the stairs and was all black and blue. 他從樓梯跌下而青一塊紫一塊了。
- This paper analyzes blacking filming mechanism,selects a new combi nation method,which can control filming speed reasonably and raise blacking qual ity effectively. 對發(fā)黑成膜機理作了分析,選用了新的結合方式,合理控制成膜速度,有效提高了發(fā)黑質(zhì)量。
- Black and white show a striking contrast. 黑和白形成明顯的對比。
