nigrescent

英式音标：[naɪ'gresənt]

美式音标：[naɪ'gresənt]

词汇分类：真•词根词缀记忆——蒋争,《藻类学 第四版(Phycology Fourth Edition)》

词义：

adj.

发黑的；

用法：

双语例句

用作形容词(adj.)

Labial color is darker, nigrescent reason?
嘴唇颜色比较暗，发黑的原因？

权威例句

Lactarius sect. Nigrescentes

Ravenelia acaciae-nigrescentis

Nigrescent soils under pine in western Viti Levu.

Observations on the nematode Mermis nigrescent and related species.

Active immunization of sheep against Cystocatdus nigrescent.

clase Verrucarietea nigrescentis Wirth 1980 en las calizas Beticas de la Provincia de Granada

La clase Verrucarietea nigrescentis Wirth 1980 en las calizas béticas de la província de Granada

Cross-Compatibility of Trifolium nigrescent with Diploid and Tetraploid Trifolium occidentale

Fertiliser responses by Siratro (Macroptilium atropurpureum) on nigrescent hill soils in South West Viti Levu: superphosphate, potas...

Initial and residual responses to superphosphate by a legume (Macroptilium atropureum) on nigrescent hill soils in South West Viti L...

造句：

1. Secondary caprylic alcohol is used for tantalum extraction organization.

而提钽有机则采用100%的仲辛醇.

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2. Among the high temperature nonferrous metals are molybdenum, niobium, tantalum, and tungsten.

高温有色金属包括钼, 铌, 钽, 钨.

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3. The finite element model of opening gap tantalum thin - walled tube is setup.

为了控制钽薄壁管焊接成形的质量,进行钽薄壁管开口间隙场计算模型的研究.

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4. This investigation deals with the formation mechanism of tantalum anode oxidation membrane.

用交流阻抗法对钽阳极氧化膜生成机理进行了研究.

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5. The fine grain of pure tantalum can be obtained easily through PM.

粉末冶金法较易获得细晶粒组织.

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[ tantalum 造句 ]