The waiter's face, tanned to a dark brown and deeply wrinkled, reminded Suchen of a walnut shell, yet his eyes, even in the dim light, glimmered with alertness, like the eyes of a mountain lion.
侍者满是皱纹的脸被晒成深棕色，让苏晨想起核桃壳。尽管光线昏暗，他的眼神机警，闪闪发光，像是山上的雄狮。
A type of English walnut, patterned with swirls and curves in shades of brown or with occasional black streaks, used for veneer and cabinetwork.
一种英国胡桃木材，棕色阴影上有螺旋形和弧形图案，偶有黑色条纹，用于薄木板和细木工。
One kind of brown matter has been extracted from walnut pericarp and it has good properties of heat resistance and anti oxidation.
从核桃壳中提取得到了一种棕色素，该色素具有良好的耐热、抗氧化等性能。
Use water to distill the Dark Brown Pigment in the differently dried walnut epicarp. We have tested the stability of the dark brown pigment.
以水为萃取剂，提取不同方法干燥的核桃外果皮中棕褐色色素，并对其稳定性进行了测试。
The results showed:In honey canning, the kernet of walnut's brown was result of the tea polyphenols in the kernet of walnut, it is non-proteoly brown change.
通过褐变实验和护色试验表明，蜂蜜罐头中核桃仁的褐变是由于蜂蜜与核桃仁中的单宁物质作用的结果，属于非酶褐变。
The sapwood of walnut is creamy white, while the heartwood is light brown to dark chocolate brown, occasionally with a purplish cast and darker streaks.
核桃木的白木质为奶白色，心材则为浅棕至棕黑色，偶有带紫色的出裂纹及较深色条纹。
Stability testing and compare of the Hydroextracting the Dark Brown Pigment from Walnut epicarp of dry in the sun and by the airing and retting .
将同一采样点的样品分别晒干、晾干、沤干后，以水为萃取剂，提取棕褐色色素，并对其稳定性进行了测试与比较。
North American walnut tree having light-brown wood and edible nuts;
北美胡桃树，有浅褐色的木头和可食用的果子；
North American walnut tree having light-brown wood and edible nuts;
北美胡桃树，有浅褐色的木头和可食用的果子；
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