quercitron

英式音标：['kwɜ:sɪtrən]

美式音标：['kwɜsɪtrən]

词义：

n.

美洲黑栎，美洲黑栎内树皮，栎皮粉；

英英释义

quercitron[ 'kwə:sitrən, kwə'si- ]

n.

a yellow dye made from the bark of the quercitron oak tree

medium to large deciduous timber tree of the eastern United States and southeastern Canada having dark outer bark and yellow inner bark used for tanning; broad five-lobed leaves are bristle-tipped

同义词：black oakyellow oakquercitron oakQuercus velutina

用法：

权威例句

Quercitron

Quercitron

Quercitron

Ueber das Quercitrongelb, ein neuer Stoff der Quercitronrinde

Ueber den gelben Farbstoff der Quercitronrinde

The quest for quercitron: revealing the story of a forgotten dye

Vorläufige Notiz über den gelben Farbstoff der Quercitronrinde

Improvement in separating tannin and coloring-matter in quercitron-bark

Vorläufige Notiz über den gelben Farbstoff der Quercitronrinde

Ueber den Milchzucker, Traubenzucker und Quercitronzucker in ihrem Verhalten gegen alkalische Kupfervitriollösung

造句：

1. Marina was a confident, happy child.

玛丽娜是个自信、快乐的孩子。

来自柯林斯例句

2. Marina ate only one slice of bread.

玛丽娜只吃了一片面包。

来自柯林斯例句

3. In the marina yachts sparkle in the sunshine.

码头上游艇在阳光下闪闪发光。

来自柯林斯例句

4. Marina cared for him after he seriously injured his eye several years ago.

自从几年前他眼睛严重受伤之后，玛丽娜就一直照顾他。

来自柯林斯例句

5. And the marina building had started to go.

系船坞的房子开始倒塌.

来自辞典例句

[ marina 造句 ]