1·This makes the total cost of the bulb and energy $27.
这使得灯泡和电量的总耗费升为$27。
—— 《柯林斯英汉双解大词典》
2·It cost far more than a regular incandescent bulb.
它比一只普通的白炽灯泡贵得多。
3·At least the slides were good, that is, until the bulb in the projector blew.
至少在投影仪的灯泡爆了之前，幻灯片还不错。
4·Imagine there are one bulb and five switches to turn it on at different times in different places.
假设有一个灯泡和五个可以在不同时间和不同地点打开它的开关。
5·Bust it did, when one cold February morning in 1637, a group of bulb traders got together and discovered that suddenly there were no bidders.
萧条时期确实来临了，它发生在1637年2月一个寒冷的早晨，那天一群灯泡商聚在一起，却发现突然没有了竞标者。
1·Cortical microtubules were observed in intraepidermal cells of onion bulb with a thin section and negative staining of protoplasts.
洋葱鳞茎表皮细胞内可见皮层微管，呈薄片状，原生质体染色阴性。
2·If you do that, do not cut the leaves any closer than two and a half centimeters from the bulb.
在剪叶子时，不要剪掉鳞茎附近2.5厘米以内的叶子。
3·Cortical microtubules were observed in intraepidermal cells of onion bulb with thin section and negative staining of protoplasts.
用超薄切片和原生质体负染的方法，在电镜下观察到洋葱鳞茎内表皮细胞周质微管的存在。
4·The rounded, edible bulb of this plant, composed of fleshy, tight, concentric leaf bases having a pungent odor and taste.
洋葱头这种植物的鳞茎，由紧密同心圆组成；有刺鼻的气味和味道。
5·What is the difference between a bulb, a corm, and a tuber?
鳞茎、球茎和块茎之间有什么区别？