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- Author FANG Peiji;SHI Yanzhi;WANG Erjian（Institute of Photographic Chemistry;Academia Sinica;Beijing 100101）; 作者方培基;施燕支;王尔鉴;
- Keywords thermal;sensitization;infrared presensitization;photographic chemistry; 热增感;红外预增感;感光化学;
- We have three periods of chemistry a week. 我们一星期三节化学课。
- He is working in his photographic studio. 他正在摄影室工作。
- The scientist probed into the secrets of chemistry. 这位科学家探索了化学的种种奥秘。
- Chemistry was her favourite subject at school. 她上学时最喜欢化学。
- He dug out a faded photograph and showed it to me. 他找出一张褪了色的照片拿给我看。
- The photograph was backed with cardboard. 照片背面衬上了一层纸板。
- No one can cope with him in Chemistry. 在化学方面，谁也比不上他。
- I am not good at organic chemistry. 我的有机化学学得不好。
- I planned to enlarge this photograph. 我计划放大这张照片。
- We will do a Chemistry experiment this Friday. 这个周五我们要做化学试验。
- Have you seen my photograph in the newspaper? 你看到我在报纸上的照片了吗？
- I'd like to enlarge a photograph. 我想放大一张照片。
- Stand still while I am taking your photograph. 我帮你拍照时站着不要动。
- He took a photograph of the child. 他给那孩子拍了一张照片。
- He is an authority in the region of chemistry. 他是化学界的权威。
- Photographic paper is highly sensitive to light. 感光纸对光十分敏感。
- I have only a rudimentary grasp of chemistry. 我只掌握了化学的初步知识。
