| 单词 | 外层 |
| 释义 | 〔undergrowth〕A growth of short, fine hairs underlying the longer and thicker outer hairs of an animal's coat; underfur or underwool.细绒毛：动物外层浓密的长毛下生长的短而细的绒毛；细软绒毛或内层绒毛〔paint〕A liquid mixture, usually of a solid pigment in a liquid vehicle, used as a decorative or protective coating.油漆：一种用作装饰或保护外层的液体混合物，通常是液体溶剂中的固体颜料〔voyage〕A journey through outer space.航空，航行：通过外层太空的航行〔jacket〕The outer metal shell or case of a bullet.弹壳：子弹的金属外壳或金属外层〔crust〕The exterior portion of the earth that lies above the Mohorovičić discontinuity.地壳：位于莫霍洛维奇契不连续面之上的地球外层〔wheel〕A military maneuver executed in order to change the direction of movement of a formation, as of troops or ships, in which the formation is maintained while the outer unit describes an arc and the inner or center unit remains stationary as a pivot.盘旋运动：为了改变队形，如部队或航船的运动方向而实施的军事调动，在此调动中外层分队划出一个弧形而其内部或中心分队保持静止作为基轴从而形成的队形〔pare〕To reduce as if by cutting off outer parts; trim:削减，缩减：像削去外层部分一样减少；削减：〔facing〕An outer layer or coating applied to a surface for protection or decoration.饰面，保护面：装在外面的外层或薄层，为了保护或装饰〔cortex〕An external layer, such as bark or rind.外层：外层，如树皮或果皮〔shell〕a parka with a waterproof shell.具有防水外层的短外套〔floss〕Short or waste silk fibers, especially from the outer surface of the cocoon of a silkworm.粗丝：尤指蚕茧的外层蚕衣的短或无用的丝纤维〔epiblast〕The outer layer of a blastula that gives rise to the ectoderm after gastrulation.外胚层：囊胚的外层，在原肠胚形成之后生后外胚层组织〔underhair〕A covering of soft downy hairs lying underneath the outer hairs of an animal's coat; an undercoat.底层绒毛：动物外层长毛下的一层细软绒毛浓密的绒毛〔shard〕The elytron or outer wing covering of a beetle.甲虫的鞘翅或外层羽翼〔coat〕A layer of material covering something else; a coating:外层：覆盖在其他东西上的一层材料；涂层：〔photosphere〕The visible outer layer of a star, especially of the sun.光球：恒星的可见外层，尤指太阳的〔crust〕The hard outer covering or integument of certain plants and animals, such as lichens and crustaceans.甲壳：某些植物或动物的硬的外层覆盖物或包裹物，如地衣和甲壳纲动物〔rust〕Any of various metallic coatings, especially oxides, formed by corrosion.锈：由于腐蚀而形成的金属外层，尤指氧化物〔decorticate〕To remove the bark, husk, or outer layer from; peel.剥皮：剥去…的树皮，外壳或外层表皮；剥皮〔slough〕An outer layer or covering that is shed.死皮：蜕下的外层或外皮〔coleoptile〕A protective sheath enclosing the shoot tip and embryonic leaves of grasses.胚芽鞘：裹在草的芽尖和胚芽外层的保护鞘〔sandbur〕Any of several grasses of the genusCenchrus, especially C. tribuloides, of the eastern United States and tropical America, having a spiny burlike envelope that surrounds several one-grained spikelets. 蒺藜草：任一种产于美国东部地区和美洲热带地区的粟草属 的草，尤指 蒺藜科 ，生有多刺的果被状外壳，并包在几个单果的小穗外层 〔redwood〕A very tall, evergreen, coniferous tree(Sequoia sempervirens) native to the coastal ranges of southern Oregon and central and northern California, having small, seed-bearing cones with peltate scales and unflattened branches. 红杉：一种高大常绿的结球果的树木（红杉属 常绿红杉） ，原产于俄勒冈州南部和加利福尼亚中北部靠海岸的山区，有外层为盾状鳞片的内含种子的小球果和非扁平的枝干 〔rind〕A tough outer covering such as bark, the skin of some fruits, or the coating on cheese or bacon.皮，树皮，（熏肉，干酪等的）外皮：一种粗糙的外层覆盖物，如树皮、一些水果的果皮或奶酪或熏物品上的外壳〔case〕The surface or outer layer of a metal alloy.外层：金属合金的表面或外层〔polish〕To remove the outer layers from (grains of rice) by rotation in drums.（以机器）除去稻壳：通过在鼓中转动去除（大米）的外层〔cortex〕The outer layer of gray matter that covers the surface of the cerebral hemisphere.皮质：大脑表层覆盖的灰质外层〔ribband〕A length of flexible wood or metal used to hold the ribs of a ship in place while the exterior planking or plating is being applied.肋骨牵条：一段柔性木材或金属，在安装外部板材或外层时用以保持船的肋骨在合适位置〔periderm〕The outer layers of tissue of woody roots and stems, consisting of the cork cambium and the tissues produced by it, such as cork.周皮：木质根或干的外层组织，包括软木形成层和形成层的产物，如软木〔villosity〕A villous formation, surface, or coating.绒毛状：绒毛状的形态、表面或外层〔viscid〕Covered with a sticky or clammy coating.覆盖有粘滑外层的〔ectoderm〕The outer layer of a diploblastic animal, such as a jellyfish.外层：双胚层动物的外层，如海蜇〔trash〕To cut off the outer leaves of (growing sugar cane).除去（生长中的甘蔗）的外层叶子〔pingo〕An Arctic mound or conical hill, consisting of an outer layer of soil covering a core of solid ice.冰举丘：北冰洋土丘或丘状小山，由土壤外层履以固体冰丘组成〔amphithecium〕The outer layer of cells of the spore-containing capsule of a moss.蒴周层：藓类孢子囊的外层细胞〔polished〕Having the husk or outer layers removed. Used of grains of rice.碾净的：谷壳或外层被去除了的。用于大米米粒〔feldspar〕Any of a group of abundant rock-forming minerals occurring principally in igneous, plutonic, and some metamorphic rocks, and consisting of silicates of aluminum with potassium, sodium, calcium, and, rarely, barium. About 60 percent of the earth's outer crust is composed of feldspar.长石：任何一组由大量岩石形成的矿物，主要存在于火成岩、深成岩以及一些变性的岩石中，含有钾、钠、钙及极少的钡的铝硅酸盐，地球的外层地壳中约百分之六十是长石〔roughcast〕A coarse plaster of lime, shells, and pebbles used for outside wall surfaces.粗灰泥，拉毛墙面：用于糊在墙面外层的粗糙石灰泥、贝壳和卵石〔diploe〕The spongy, porous, bony tissue between the hard outer and inner bone layers of the cranium.板障骨：颅骨骨盘坚硬外层与里层之间的海绵状的骨质组织〔freeze〕To acquire a surface or coat of ice from cold:结冰：由于冷而产生表层或外层的冰： |
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