1·Heart sapwood distinction was not obvious, chestnut brown.
心边材区别不明显，材色栗褐色。
2·He found that the underside of the feathers was white and the top was chestnut brown.
他发现羽毛腹面呈白色，背面则呈栗棕色。
3·The passport notes that my hair, which had probably been combed for the first time that year in preparation for the photograph, was chestnut brown.
护照上照片里的那个发型可能是我为了准备照相而头一次梳理的，头发是红棕色的。
4·During her early modeling career, Raquel Welch quickly became known for her long chestnut hair and big brown eyes.
早在她的模特生涯中，拉奎尔·韦尔奇就因一头栗色长发和一双棕色大眼睛为人所知。
5·In late summer, Banzhushan – "chestnut bamboo mountain" – is mesmerisingly beautiful. Large brown butterflies flutter among the tallow trees as you gaze down into deep valleys.
夏末，板竹山——“栗子竹子山”——迷人的美丽，当你凝神看向山谷的深处，棕色的大蝴蝶在牛油树间震颤。
6·During her early modeling career Raquel Welch quickly became known for her long chestnut hair and big brown eyes.
早在她的模特生涯中拉奎尔·韦尔奇就因一头栗色长发和一双棕色大眼睛为人所知。
7·The woods were a triumphal parade of brown, yellow, orange, tawny red, and chestnut, and the flaming glowing scarlet of the maples.
丛林显露出褐色，黄色，橘色，深红色的色调，栗树和枫树火焰般熠熠生辉的鲜红色彩形成欢庆的队伍。
8·Dressed in a dark-brown coat, with a black beret pushed insouciantly off his frizzy chestnut hair, Rembrandt stares out at us with an expression that is both vulnerable and steely.
身着深褐色外套，头戴黑色贝雷帽，栗色的卷曲短发不经意地推向脑后，伦勃朗注视着我们，表情脆弱而刚毅。
9·Id call her hair chestnut rather than brown.
我宁愿说她的头发是栗色，而不是棕色。
10·The extraction of brown pigment from chestnut shells and its physicochemical properties was studied.
研究了板栗壳棕色素的提取及其理化性质。