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- Half-tone positive A positive film image produced by projecting a continuous-tone negative through a screen.Also called Screened positive. 半色调阳片经半色调网片投射连续色调底片所得的菲林正片。亦称网点阳片。
- Half-tone positive: A positive film image produced by projecting a continuous-tone negative through a screen.Also called Screened positive. 半色调阳片:经半色调网片投射连续色调底片所得的菲林正片。亦称网点阳片。
- Screen positive: projecting a continuous-tone negative through the half-tone screen on film, a half-tone positive is produced. 网点阳片:用连续色调阴片作射印,光线经半色调网片,然后投射于菲林上,造成网点阳片。
- The recombinant plasmid was transformed into the yeast strain S. cerevisiae BJ1990 to carry out the primary expression experiment. In culture supernant of screened positive clone, the hirudin activity was detected to be 30 ATU/ml. 用正确的重组表达质粒转入酿酒酵母BJ1990细胞进行了初步表达实验,在筛选出的阳性克隆的培养上清中检测出的水蛭素活性为30ATU/ml,表达量达4mg/L。
- A movable spot of light (an icon) on a visual display,moving the cursor allows the user to point to commands or screen positions. 在可视显示器中的可移动光束,能够让用户指向命令和移动界面。
- Operation is automatic, and issues such as magnification, screen position, and Windows operation can be accessed via The Magnifier Menu. 用者可用滑鼠单击放大视窗,除即显现功能选单作任何的设定。
- There is positive proof that he did it. 有确切的证据证明他做了此事。
- The film has been screened in the cinema and on TV. 这部电影已在电影院及电视上放映。
- A row of trees screened our view. 一排树木挡住了我们的视线。
- They picked up the yacht on their radar screen. 他们在雷达屏上看到了那艘游艇。
- Her behaviour was a positive outrage. 她的行为残暴到了极点。
- He adores this screen goddess with godliness. 他十分虔诚地崇拜女明星。
- The tall grass screened the enemy's movements. 草丛隐蔽了敌人的活动。
- I'm positive she told us to meet at noon. 我肯定她是告诉我们在中午见面。
- This charge is a positive charge. 这个电荷是正电荷。
- First, four continuous-tone color separation negatives for cyan, magenta, yellow and black printer are made respectively via a scanner or process camera; then, screening is done via an enlarger and four screened positives are produced. 先用扫描仪或制版照相机分色,得青蓝、洋红、 黄及黑版用的四张连续色调分色负片。然后用放大机或制版照相机上网,分别制成四张网点正片。
- She shows a very positive attitude to her work. 她工作态度非常积极。
- The camera lens must be screened from direct sunlight. 照相机的镜头不可受到阳光的直射。
- Can you be positive about what you hear? 你对听到的话有把握吗?
- He has a positive attitude towards life. 他对生活持有积极的态度。