| 单词 | 闭合 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔atresia〕The absence or closure of a normal body orifice or tubular passage such as the anus, intestine, or external ear canal.（先天性）闭锁，无孔：正常的身体孔或管道，如肛门、肠或外耳道的缺失或闭合美国传统〔box wrench〕A wrench having a closed, ringlike end designed to fit over a nut or bolt.套筒扳手：有环状闭合端的扳手，用来锁螺母或螺栓美国传统〔close up〕Don't use cold water as it shocks the blood vessels into closing up.不要使用冷水, 因为血管会受刺激而闭合。外研社新世纪〔close up〕Don't use cold water as it shocks the blood vessels into closing up.不要用冷水，那样会刺激血管闭合。柯林斯高阶〔closed loop〕A control system with an active feedback loop.闭合环路：能主动反馈的环路控制系统美国传统〔closed〕Of or relating to a curve, such as a circle, having no endpoints.闭合曲线的：无终点的曲线（如圆）的，或与之相关的美国传统〔closed〕Of or relating to a surface having no boundary curves.闭合曲面的：无边界曲线的面的，或与之相关的美国传统〔closed〕Of or relating to an interval containing both its endpoints.闭合区间的：包括其两个终点的区间的，或与之相关的美国传统〔closed〕The sun streamed through the partially closed blinds.阳光透过半闭合的百叶窗照进来。牛津搭配〔closure〕The property of being mathematically closed.闭合，闭包：闭合精确程度的特性美国传统〔contact〕The switches close the contacts and complete the circuit.这些开关可接通形成闭合电路。牛津高阶〔drawstring〕A cord or ribbon run through a hem or casing and pulled to tighten or close an opening.束带：穿入衣边或嵌条套的线绳或带子，用以拉紧或闭合开口美国传统〔foramen ovale〕An opening in the septum between the right and left atria of the heart, present in the fetus but usually closed soon after birth.卵圆孔：心脏的左右心房之间隔膜上的口，在胎儿身上出现但一般出生后不久即闭合美国传统〔hinge〕A similar structure or part, such as one that enables the valves of a bivalve mollusk to open and close.类似铰链的装置：类似的结构或部分，如使双壳类软体动物的壳张开闭合的关节美国传统〔liftgate〕A closure at the rear of a vehicle that can be raised during loading and unloading.提升式车门：车尾的闭合装置，装卸货物时可提起美国传统〔loop〕Electricity A closed circuit.【电学】 闭合电路美国传统〔loop〕Electricity To join (conductors) so as to complete a circuit.【电学】 形成封闭电路：将传导体连接起来形成闭合电路美国传统〔loop〕The system is a closed loop that turns sunlight into energy.这个系统是一个将阳光转变成能量的闭合回路。牛津搭配〔neural tube defect〕Any of various congenital defects of the brain and spinal cord, such as spina bifida, resulting from incomplete closing of the neural tube in an embryo.神经管缺陷：一种先天性脑和脊髓发育不足，如脊髓二分枝，这是由于胚胎中神经管闭合不严造成的美国传统〔occlusion〕Linguistics Closure at some point in the vocal tract that blocks the flow of air in the production of an oral or a nasal stop.【语言学】 阻塞：在发鼻阻音或阻塞音时，声带的某一点闭合，阻止气流通过美国传统〔occlusion〕Medicine An obstruction or a closure of a passageway or vessel.【医学】 梗塞：通道或脉管的阻塞或闭合美国传统〔occlusor〕The operculum forms an effective occlusor of the snail's shell.厣成了蜗牛壳的有效闭合结构。英汉大词典〔patency〕Biology The state or quality of being open, expanded, or unblocked.【生物学】 开放，不闭合：公开的、展开的或打开的状态或性质美国传统〔schizocarp〕A dry fruit that splits at maturity into two or more closed, one-seeded parts, as in the carrot or mallow.离果：一种干果，在成熟时分裂成两个或更多闭合的含一颗种子的部分，如胡萝卜或锦葵美国传统〔semigroup〕A set for which there is a binary operation that is closed and associative.半群：结合二元运算下闭合和结合的数学集合美国传统〔silt〕The entrance to the creek had silted shut.小溪的入口已经淤塞闭合了。韦氏高阶〔sleep〕Botany The folding together of leaflets or petals at night or in the absence of light.【植物学】 夜间闭合：夜间或没有光线时小叶片或花瓣的闭合现象美国传统〔suture〕The fine thread or other material used surgically to close a wound or join tissues.缝线：手术中用于闭合伤口或连接组织的细线或其它材料美国传统〔suture〕The surgical method used to close a wound or join tissues.缝合术：用以闭合伤口或连接组织的外科手术方法美国传统An ellipse is the closed figure obtained when a cone is cut by a plane.椭圆是一个圆锥体被一个平面切开后所得的闭合图形。剑桥国际 |
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