英语词汇Populus nigra怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	Populus nigra
释义	Populus nigra 简明释义黑杨网络释义 1 ?黑杨 ... 黑箱测试 black box test 黑杨 populus nigra 黑硬干肉 dfd meat ... 2 ?钻天杨 ... 侧柏Platycladus Orientalis 钻天杨Populus nigra 水曲柳Fraxinus mandshurica Rupr ... 短语 1 Populus deltoidesx Populus nigra 镉对欧美杂交杨 2 Mapa Burl POPULUS NIGRA 白杨树榴 3 Populus nigra var 箭杆杨 ; 钻天杨双语例句 1 Disease resistance of the seedlings of 59 introduced Populus nigra clones seedlings infected with Marssonina brunnea and Alternaria tenuis were investigated by applying statistical analysis. 对引进的59个欧洲黑杨无性系苗木感染黑斑病和叶枯病进行了调查，应用统计分析的方法对这些无性系抗病性进行了分析。
随便看	two position control two-position control two-position controller two position controller two-position controller with overlap two position controlsystem two-position differential gap two-position differential gap action two-position differential gap control two-position diffrential control two-position discontinuous temperature control two-position four-way valve two position four-way valve two position key two-position mode two position mode two-position nonlinearity two-position propeller two-position relay two position relay two positions two position signal two position signal two-position system two-position temperature controller

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