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- Brown leaves came whirling down. 黄叶飘零。
- Then A new classification rule of brown leaf sheath is built for the screening of rice resistant varieties in greenroom. 但如无雄螨，斯氏狭跗线螨可进行孤雌生殖，且后代都是雄螨，因此，其属产雄孤雌生殖。
- Zadeh looked fine to fine, brown leaf with a string of dumplings, only the faint scent that will blow against our faces. 望着扎得精精致致，用棕叶捆成一串串的粽子，只觉得那幽幽清香扑面而来。
- A lime green leaf scratches through a pile of brown leaves, finds nothing of interest, and crawls toward another pile. 一片淡绿色的“叶子”在一堆枯叶中刨来刨去，感到无甚意思，于是慢慢爬向了另一堆叶子。
- The bulbs were over. All that remained of them were clumps of brown leaves. 这些鳞茎死了，剩下的只是一丛丛的黃叶子。
- Cassava Brown Leaf Spot (BLS) is a major leaf disease of cassava caused by Cercosporidium henningsii, the disease mainly destroyed cassava leaves. 木薯褐斑病(Brown Leaf Spot)是由木薯尾孢菌(Cercosporidium henningsii, Allesch)引起的一类真菌性病害。
- ENGLISHInitial symptoms are narrow, dark brown leaf spots that enlarge over time into oblong to irregularly shaped lesions with dark tan centers and dark brown to purple margins (Plate 9). 症状/发病信号: 最初的症状是在叶片上出现窄的，棕黑色的斑点，随着时间的推移扩大成椭圆形至无规则切口，中心呈棕褐色 而边缘为暗褐色或紫色（见图9）。
- They really must have used the last drop of their remaining life force to turn themselves into red or brown leaves. 它们用残存之最后一口气,将自己变成红色或是茶色。
- brown leaf blotch of spider lily 蜘蛛兰褐斑病
- The brownish leaves are mostly from the redwood trees nearby. 褐色落叶几乎都是附近的红木叶。
- Numerous brown leaves, such as butterflies reluctantly bid farewell had each other's partners and had given her nourishment of the tree trunks, reluctantly wind downward. 无数枯黄如蝶的树叶依依不舍地告别相依为命的伙伴和曾给予她滋养的树干，极不情愿地随风而落。
- When the thaw came she was still standing,ready to put out her new spring leaves;but the Olive tree lay broken,a twisted jumble of sticks and brown leaves. 积雪融化了，无花果树依然挺立，准备一到春天，就吐露新芽，长出嫩叶；而橄榄树却被压断了，成为一堆乱糟糟的残枝败叶。
- The olive leaf is a badge of peace. 橄榄叶是和平的象征。
- Mr. Robert Brown was announced as the sponsor. 罗勃特·布朗先生被宣布为赞助人。
- Do you know why Mr Brown has a heavy heart? 你知道为什么布朗先生心情不愉快吗？
- The girl was dressed in brown from top to toe. 那女孩从头到脚穿着一身棕色的衣服。
- Mrs Brown is known as a social climber. 布朗太太是有名的趋炎附势的人。
- This hen lays beautiful brown eggs. 这只母鸡下很漂亮的棕色蛋。
- The linnet is a small brown songbird. 红雀是一种棕色会叫的小鸟。
- I saw him take a leaf out of the book. 我看见他从书上撕下一页。
