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- red primary signal 红基色信号
- ICAO requires flight crew to be able to recognise the primary signal aviation colours of red, green and white, with blue and yellow as supplementary colours. 国际民航组织要求机组人员能够识别的信号航空的主要颜色的红,绿,白色,蓝色和黄色作为辅助颜色。
- Generally the components of the signal that are in phase and out of phase with the primary signal are plotted separately. 一般都分别划出与原始信号同相和异相的信号分量。
- A red light is usually a signal of danger. 红灯通常是危险的信号。
- Apoplast is an important compartment outside of plasma membrane of the plant cell and is the source of various primary signals. 摘要细胞质膜以外的质外体是植物细胞的重要组成部分,质外体是植物细胞的重要信号源和细胞器。
- A red lamp is often a danger signal. 红灯常常是危险的信号。
- The train must stop when the signal's red. 信号机是红色时,火车必须停驶。
- A red lamp is used as a danger signal. 红灯用作危险信号。
- A bright red welt rose on his arm. 他的手臂上起了明显的条状红肿。
- He wore a red carnation in his buttonhole. 他的扣洞上了一朵红色康乃馨。
- The boy is daubing a piece of paper with red ink. 那孩子正在用红墨水在纸上乱涂。
- He pulled a red sweater on over his shirt. 他在衬衣外面套上了一件红色毛衣。
- Keep on go till you come to a red brick building. 一直往前走直到一座红砖楼为止。
- The land is laid down with red or white clover. 这块土地种上了红花和白花苜蓿。
- Everyone at the rally wore red ribbons as favours. 参加集会的人都系著红丝带作为支持大会的标记。
- ratio of the three colour primary signals 三基色信号比
- Her criticisms were enough to make anyone see red. 她那些批评任谁都得火冒三丈。
- I have a red tracksuit with fleecy lining. 我有一件红色的有羊毛衬里的运动服。
- How much money are you riding on the red horse? 你在那匹红马身上押了多少钱?
- How much red ink is there in the ink-pot? 墨水瓶里有多少红墨水?