If neatly done, this field map can be photocopied and serve as a permanent map . 假如能精致地完成，这张野外图可以照相复制并作为永久性的地图。
The stages of activity are defined by roentgenographic changes and bacteriologic findings . 活动分期是根据x线照相的变化和细菌学调查结果而确定的。
After about twenty minutes of handshakings, photographs, and autographs, we left for quebec . 经过大约二十分钟的握手、照相和签名以后，我们动身前往魁北克。
At the peak of his fame the successful novelist is rich, courted, photographed, interviewed . 一个成功的小说家声名鼎盛时，有钱，有人到处献殷勤，为他照相，访问他。
Several of commonly used methods are photoprinting, photoengraving, mechanical engraving, and stencil . 通常所采用的几种储存方法是：影印法、照相蚀刻、机械雕刻和模板。
But during an eclipse, stars whose line of sight lies near the sun can be photographed . 但在日蚀的时候，那些在我们的视线看来处在太阳附近的恒星，却可以用照相方法摄下来。
Certain plastic materials, such as cellulose acetate, which is used for photographic film, are called thermoplastic materials . 有些塑胶材料，像照相胶卷上用做醋酸纤维素，叫做热塑料材料。
The non-linearity of the curve in this region of low exposure gives rise to problems in the calibration of photographic materials . 在低曝光量区域，曲线的非线性将给照相材料的定标带来一些问题。
A continuous photographic record of the isochromatics during rapid dynamic events can be obtained by the method of streak photography . 高速动态现象的等色线的连续照像记录，可用狭缝照相法获得。
At first glance it does not seem that a few black lines on a photographic plate can get us very far in understanding the stars . 乍看起来，似乎看不出照相底版上的几条黑线能给我们多少关于恒星的知识。
