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n.[植]苞;[植]苞片
1、brach───n.雌猎犬;n.(Brach)(瑞典)布拉克(人名);(德、波、捷)布拉赫(人名)
2、brant───n.黑雁;n.(Brant)人名;(英、葡、瑞典、捷)布兰特;(俄)勃兰特
3、bact───abbr.可得的最佳控制污染技术(bestavailablecontroltechnology,等于最佳可行控制技术);细菌性结膜炎(bacterialconjunctivitis)
4、fract───adj.打破的;v.打破
5、bracts───n.[植]苞片(bract的复数);[植]苞叶
6、brack───n.分等,挑选;(爱尔兰)果子面包;n.(Brack)人名;(英、法、德、西)布拉克
7、brace───v.使做准备;抵住;绷紧;支撑;加固;n.夹子;支架;牙箍;背带(常复数);大括号;(猎获的鸟或兽)一对,一双;曲柄;连谱号;(船上的)转帆索;n.(Brace)(美)布雷斯(人名)
8、tract───n.束;DaPian土地,地带;小册子;n.(Tract)人名;(英)特拉克特
9、brat───n.乳臭未干的小孩;顽童;n.(Brat)人名;(法、塞)布拉特
1、The bract primordium with its axillary flower primordia is dome-shaped in the beginning and then elongates.───苞片原基及其腋生的花原基最初呈圆丘状,随后伸长。
2、Stipules lanceolate, ca. 4 mm, membranous, densely covered with short brown pubescence, glabrescent , basal ones bract like and persistent.───托叶披针形,约4毫米,膜,密被短的棕色的有毛,后脱落,基生者苞片状和持久。
3、Raceme rachis and pedicels pubescent or puberulent ; bract and bracteole usually borne on distal 1/2 of pedicel.───总状花序轴和花梗具短柔毛或微柔毛;苞片和小苞片通常生于花梗上部的1/2。
4、We previously reported that SUPERNUMERARY BRACT (SNB) regulates the transition of spikelet meristems into floral meristems in rice.───我们之前已经报道过SNB(多颖壳)基因,它调控着水稻小穗分生组织向花分生组织的转变。
5、resistance of frego bract cotton was neutral, but insecticideamount on its green boll surface increased by4.9—10.0 times.───对红铃虫的抗性表现为中性,但可提高杀虫剂在棉铃表面的分布量4.9—10.0倍。
6、Scape simple, erect, usually with a few small, bract like leaves.───花葶单一,直立,通常具一些小的,苞片状叶。
7、great deal of variation in certain characters, especially in leaf and bract morphology, and many differences exist in the disposal of taxon.───叶和苞片等形态变异较大,在分类处理上存在较大的差异。
8、bract absent. Flowers bisexual, usually nodding at anthesis, ascending in fruit, spreading funnelform.───苞片无花两性,通常有节的在花期,在果期上升,平展漏斗状。
9、Bract base decurrent; bractlet margin membranous laterally, but apex herbaceous, acute; anther appendage apex pungent.───苞片基部下延;小苞片侧面边缘膜质的,但是顶草质,锐尖;花药附属物先端锐尖。