| 释义 |
〔burette〕A uniform-bore glass tube with fine gradations and a stopcock at the bottom, used especially in laboratory procedures for accurate fluid dispensing and measurement.滴定管：一种统一口径的玻璃试管，有精确的刻度和下端有一个停止旋塞，特别用于实验室中对精确液流的分配和测量程序〔gate〕The channel through which molten metal flows into a shaped cavity of a mold.闸道：熔化的金属液流入模型型腔的通道 |