“direction angles”的概念、定义、翻译、参考文献-科学参考

单词	direction angles
释义	direction angles [dǝ`rek·shǝn `aŋ·gǝlz] ^MATHEMATICS The three angles which a line in space makes with the positive x, y, and z axes.
随便看	urea resin urease Urechinidae Uredinales uredinium urediospore ureilite uremia ureotelic ureter urethane urethra urethral gland urethritis ureyite uric acid uricase uricotelism uridine uridine diphosphate percentage modulation percentage ripple percentage subsidence percentage support percent compaction

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