“sieve element”的概念、定义、翻译、参考文献-科学参考

单词	sieve element
释义	sieve element Encyclopedia 理学〔植物形态与结构〕释 sieve element筛分子在维管植物韧皮部中，主要负责纵向营养物质运输的管状分子。 Biology sieve element筛管分子
随便看	absorption peak absorption photometer absorption-poor space absorption power absorption principle absorption probability absorption problem absorption process absorption profile absorption purification absorption ratio absorption refrigeration cycle absorption refrigerationeffect absorption refrigeration source absorption refrigeration system absorption refrigerator absorption resonance absorption spectral thermometry absorption spectroscopy absorption spectrum absorption strength absorption tower absorption trough absorptive capacity absorptive law

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