更多hygrometer例句

1. The thread thus forms an excellent hygrometer, which is constantly under the eye of the observer.
2. O for a big double-barreled hygrometer,To measure this moisture that rolls from my brow!
3. The two thus combined making a hygrometer: for which some kinds of hair, grass, or seaweed may be a make-shift.
4. The dew-point determination is, however, not as convenient to make as the wet-and-dry-bulb hygrometer readings.
5. Therefore, the hygrometer (convex) curves are ordinarily more useful in determining relative humidities.