sheath
[ʃi:θ]
n. 鞘, 护套
n. 女式紧身衣服
例句与用法:
The sheath of connective tissue enclosing a bundle of nerve fibers.
经来膜包裹住神经纤维的膜状结缔组织
A growing feather still enclosed in its horny sheath, especially one just emerging through the skin.
(鸟类的)新生毛一种裹在角鞘中的新生毛,特别是刚刚冒出皮肤外的羽毛
The innermost layer of the cortex that forms a sheath around the vascular tissue of roots and some stems.
内皮层皮层的最内层,在根、茎的导管组织周围形成一道叶鞘(茎衣)
词形变化:
名词复数: sheaths | 动词过去式: sheathed | 动词过去分词: sheathed | 动词现在分词: sheathing | 动词第三人称单数: sheaths |
n.[C]
1. (刀、剑等的)鞘; (工具等的)护套
He wiped the knife and put it back in the sheath.
他擦干净刀子, 放入鞘内。
2. 【植】叶鞘
3. (甲壳虫等的)鞘
4. 避孕套
5. 女子紧身服装
sheath
名词复数:sheaths
词形变化:
名词复数: sheaths | 动词过去式: sheathed | 动词过去分词: sheathed | 动词现在分词: sheathing | 动词第三人称单数: sheaths |
词义辨析:
同义参见:
shell
skin
covering
sheath[ʃi:θ]n.1.■(匕首、刀、剑等的)鞘2.■鞘状外包装,护套,外壳3.■(电缆等的)护皮,外皮4.■(甲虫等的)翅鞘;(哺乳动物的)阴茎鞘5.■【植物】叶鞘,茎衣6.■紧身衣服,(尤指)紧身连衣裙7.■[口语]避孕套,阴茎套vt.1.■= sheathe变形n.sheaths
sheathsheath[ʃi:θ]n.(pl. sheaths [ʃiðz])1.■鞘; 套;【植】叶鞘; (昆虫)翅鞘2.■护套; 外皮; 外壳; 包装3.■茎衣; 箨; 笋叶4.■(电缆的)铠装5.■【无】阳极; 正电压电极; (电子管的)屏极6.■(河边)防泛石堤7.■女式紧身衣服the sheath of a sword剑鞘sheath knife(海员用)带鞘短刀the protecting sheath of a cable海底电线的护套
词性变化sheath[ʃi:θ]vt.1.■=sheathe
继承用法sheathbill[ˈʃi:θbɪl]n.1.■【动】鞘嘴鸥sheathlessadj.sheathlikeadj.
(pl. sheaths ʃiːðz, ʃiːθs)
- a close-fitting cover for something, especially something that is elongated in shape, in particular
(形状细长的)紧贴覆盖物,尤指
■a cover for the blade of a knife or sword
(刀、剑的)鞘
■a structure in living tissue which closely envelops another
(有机体的)鞘
the fatty sheath around nerve fibres.
神经纤维周围的脂肪鞘。
■(亦作 sheath dress)a woman's close-fitting dress
紧身女装
a tight sheath of black and gold lurex.
黑、金双色卢勒克斯紧身女装。
■a protective covering around an electric cable
电缆的护皮,护套
■a condom
阴茎套,避孕套
sheathless
adjective
语源
- Old English scǣth, scēath 'scabbard', of Germanic origin; related to Dutch schede, German Scheide, also to the verb shed
sheath
名词 sheath:
a protective covering for a knife or sword
an enveloping structure or covering enclosing an animal or plant organ or part
同义词:case
a dress suitable for formal occasions
同义词:cocktail dress
sheath
■A growing feather still enclosed in its horny sheath, especially one just emerging through the skin.
(鸟类的)新生毛一种裹在角鞘中的新生毛,特别是刚刚冒出皮肤外的羽毛
■The productuses 4 pairs , Insulation is HDPE insulator, and sheath is PVC.
1本产品规格为4对,绝缘采用高密度聚乙烯绝缘料,护套为聚氯乙烯护套料。
■On the 7th day , many axons myelin sheath degeneration was exacerbated, the infracted areas enlarged .
7天部分轴突髓鞘部分向内向外突起,或板层分离范围扩大,轴突空泡样和均质状,微丝微管消失。
■KM III has a weight-balanced construction with the sheath and the core each representing 50% of the total weight.
III KM有重量平衡构造与护套和核心各自占总重的50%。
■Some even have valuable objects like diamonds or agates on the handle or the sheath.
一些更有有价值目的象钻石或者瑙在柄或者护套上一样。
■The layers of sheath cells and the diameter of cavity were correlated with taxa at subfamily and generic.
一般草本类型属植物茎中分泌腔直径较小,木本类型属分泌腔直径较大。
■Wonder this saber has scabbard fittings/leather sheath?
不知这类匕首有没有鞘装/皮套?
■Yes, the sheath is original.
不错,我说鞘是原配。
■And the poacher does not use the gun most, but uses the sheath, the clip and the toxicant.
且偷猎者多数不用枪,而是用套子、夹子和毒药。
■The micrib belonging to bicollateral bundle is well developed.The bundle sheath is composed of idioblasts.
主脉发达,有异细胞组成的维管束鞘,具双生韧皮部。
■Mainly applied in cracking resistant sheath of communication cable, control cable and power cable.
主要用于通信电缆,控制电缆和电力电缆的护套层。
■Mainly applied in cracking resistant sheath of communication cable,control cable and power cable.
主要用于通信电缆,控制电缆和电力电缆的护套层。
■Georgos retrieved the knife and returned it to the sheath.
乔戈斯用力把刀抽了出来,插回刀鞘。
■Perennial, caespitose from a short woody rhizome clothed in tomentose sheath remnants.
从在被绒毛的鞘剩余内给穿衣的一短木质根状茎多年生植物,丛生。
■He was not ready to sheath all his weapons.
他并不准备从此刀枪入库,马放南山。
■He drew the knife from its sheath.
他把刀从刀套里退出来。
■He put the dagger back in its sheath.
他把匕首插回鞘中。
■He pulled the sword out from the sheath.
他把宝剑从剑鞘里抽了出来。
■He drew his sword from its sheath.
他拔剑出鞘。
■He wiped the knife and put it back in the sheath.
他擦乾净刀子,放入鞘内。
■He wipes the knife and put it back in the sheath.
他擦乾净刀子,放入鞘内。
■He lowered it and drew his hunting-knife from its beaded sheath at his hip.
他放下枪,从屁股后面镶珠刀鞘里抽出猎刀。
■His sword now sleeps in the sheath.
他的剑现在在鞘内。
■He leaped to his feet, at the same time reaching to his belt for a hunting knife he carried in a sheath.
他纵身一跳,站了起来,同时伸手到腰带上去拔他那把套在鞘里的猎刀。
■The above silica get products are used as necessary accessories ofr metal ornamental accessories, earphone sheath, etc.
以上硅胶产品适用于金属装饰配件,耳机套等各种产品配套使用。
■The English connection may explain the name legendary lover Casanova gave to his sheath.
传说有一名大众情人喜欢称呼安全套为保护套。就像他用来骑马的衣服,是不可缺少的。
■Lower internodes of culms glabrous; culm sheath apically subtruncate; auricles subequal, usually reflexed.
低节间的无毛的秆;顶部的竿箨近截形;近等长的叶耳,通常反折。
■Shall I cause it to return into his sheath? I will judge thee in the place where thou wast created, in the land of thy nativity.
你将刀收入鞘吧。在你受造之处,生长之地,我必刑罚你。
■Uemura K, Tsukada A, Nose T. Lateral discs and sheath tumors [ J ]. J Neurosurg 1995,83: 940 - 1.
倪斌,贾边顺,朱海波.椎管内肿瘤误诊为腰椎间盘突出症原因探讨[J].中国脊柱脊髓杂志,1993,3(1):4-5.
■Which accounted for 40% of gliomas, meningiomas accounted for 15%, acoustic neuroma (nerve sheath tumor) is about 8%.
其中胶质瘤占40%,脑膜瘤占15%,听神经瘤(神经鞘瘤)约占8%。
■The innermost layer of the cortex that forms a sheath around the vascular tissue of roots and some stems.
内皮层皮层的最内层,在根、茎的导管组织周围形成一道叶鞘(茎衣)
■And then the equivalent circuit of sheath and plasma in parallel plate RF discharge is analyzed.
再分析平行电极RF放电当中的鞘层及电浆的等效电路。
■Burst your sheath, my heart, and come forth!
冲破你的襁褓,我的心啊,出来吧!
■Coverer: Seamless sheath of ether-based urethane resistant to cathodic, hydraulic and other environmental conditions.
包层:无缝铠装乙醚基氨基甲酸乙酯。耐阴极、液压和其它环境条件。
■Eversion of the lining of the sheath can expose the epithelium to injury and infection.
包皮内衬的外翻上皮易受伤和感染。
■The leaf sheath enclosing the lowest two internodes should be stiff too.
包裹最低两个茎节的叶鞘也应坚硬。
■Single straight sword with sheath and tassel, enchanting price, for beginners and collectors.
单剑带鞘带穗,价格便宜,适合初学者和收藏者购买。
■One-handed active can expose the requiring length of blade edge, or unload and embed blade in the sheath.
单手操作可暴露所需长度的倒刃,或者从刀柄上卸离。
■And wide gaps appeared between axon and myelin sheath, and between layers of myelin shea.
可见轴突与髓鞘间及髓鞘板层间形成宽大的裂隙。
■Leaves opposite, fused at base to form short sheath, flat or terete, margin entire.
叶对生,在基部愈合形成短鞘,平的或圆柱状,边缘全缘。
■Leaves, culms and spikelets glabrous except sheath margins.
叶,除鞘边缘之外无毛的秆和小穗。
■Aha, What beautiful sheath patterns on the artificial leather.
呵!好漂亮的人造革鞘纹。
■Figure 4. Ventral hernia with omental fat protruding through the defect in the rectus sheath. Arrows point to the defect in the rectus sheath.
图4。腹疝,大网膜经缺损的腹直肌鞘突出。箭头指示腹直肌鞘缺损。
■The leaves were consisted of leaf sheath and laminae.The laminae were flat and strip shaped with parallel venation.
圆囊苔草叶基生,由叶鞘和叶片两部分组成,叶片扁平带状,平行脉序;
■In one picture, she appeared to be topless. Her bare chest covered only by a sheath.
在一张照片中,她看起来上身全裸。她裸露的胸部上只有一层紧身衣。
■A spiral deformation occured in the lower part of the young leaf enclosed in the sheath.
在叶鞘裹住的幼叶下部呈现螺旋状。
■If sharks are attracted to areas outside the Streamer also coupled with a layer of polyethylene sheath.
在有鲨鱼出没的地区,在海缆外面还要再加一层聚乙烯护套。
■In grasses the ligule occurs at the junction of the leaf sheath and lamina.
在禾本科植物中,叶舌生长在叶鞘和叶片的交界处。
■Buds at culm nodes lanceolate, branches ca. 5, subequal; culm sheath blade erect.
在秆发芽披针形的节,约分开,近等长;竿箨叶片直立。
■The SC sheath expressed GFAP as early as 6 hours postchromic gut application.
在置入铬制肠线后6周内在SC鞘即有GFAP表达。