a brief introduction to the political scientist Andrew Hacker
对政治学家Andrew Hacker的简要介绍
But exposure times were much quicker by the 1880s, and the introduction of the Box Brownie and other portable cameras meant that, though slow by today's digital standards, the exposure was almost instantaneous.
但到了1880年代，曝光时间已经大大缩短，而盒式布朗尼相机和其他便携式相机的出现意味着，尽管与今天的数码标准相比仍然缓慢，但曝光几乎可以瞬间完成。
例句取自历年考研英语真题，翻译为机器生成，仅供学习参考。