“mechanical hygrometer”的概念、定义、翻译、参考文献-科学参考

单词	mechanical hygrometer
释义	mechanical hygrometer [mi`kan·ǝ·kǝl hī`gräm·ǝd·ǝr] ^ENGINEERING A hygrometer in which an organic material, most commonly a bundle of human hair, which expands and contracts with changes in the moisture in the surrounding air or gas is held under slight tension by a spring, and a mechanical linkage actuates a pointer.
随便看	drainage density drainage divide drainage gallery drainage lake drainage pattern drainage point drainage ratio drainage system drainage well drainage wind drain tile drain valve drain wire Drake equation DRAM dram dram ap drape forming Draper catalog Draper effect draping draught draught stop DRAW draw

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