“race”的概念、定义、翻译、参考文献-科学参考

单词	race
释义	race [rās] ^ANTHROPOLOGY 1. A distinctive human type possessing characteristic traits that are transmissible by descent. 2. Descendants of a common ancestor. ^BIOLOGY 1. An infraspecific taxonomic group of organisms, such as subspecies or microspecies. 2. A fixed variety or breed. ^{DESIGN ENGINEERING} Either of the concentric pair of steel rings of a ball bearing or roller bearing. ^ENGINEERING A channel transporting water to or away from hydraulic machinery, as in a power house. ^OCEANOGRAPHY A rapid current, or a constricted channel in which such a current flows; the term is usually used only in connection with a tidal current, which may be called a tide race.
随便看	approach-approach conflict approach-avoidance conflict approach chart approach control approach course approach fix approach gate approach lane approach lights approach navigation approach path approach segment approach sequence approach signal approach surface base line approach vector approach visibility approachway approved flame safety lamp approx approximate approximate absolute temperature approximate altitude approximate contour approximate reasoning

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。