| 释义 |
spad
英音 [ spæd ]
美音 [ spæd ]
释义
叶绿素仪（计）（soil and plant analyzer development）
例句
1·There is good correlation between chlorophyll content and SPAD values.
叶绿素含量与SPAD值有很好的相关关系。
2·Chlorophyll content of crop leaves would be determined quickly using SPAD -502 chlorophyll meter.
用SPAD - 50 2叶绿素计和相关函数可迅速测定作物叶片的叶绿素含量。
3·The SPAD -502 chlorophyll meter appears promising for rapid, on-farm analysis of crop nitrogen status.
叶绿素仪（SPAD-502）的出现使通过无损伤的田间速测对作物进行氮营养诊断成为可能。
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