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con·cave 英kɒnˈkeɪv, ˈkɒnˌkeɪv美kɑnˈkev, ˈkɑnˌkevAHDkŏn-kāvʹ, kŏnʹkāv' ☆☆☆☆☆高四ＧＩＳＴ宝COCA³⁴²⁹²BNC²⁴⁸⁹⁵iWeb¹⁶¹⁴³
基本英英词源搭配记法近义反义派生词例句Thesaurus例句
adj.凹的²⁰n.凹面⁵²;凹线²;凹形²⁶副词concavely名词concaveness过去分词concaved现在分词concaving三单concaves
光学凹凹凸物理
Adjective:
curving inward词根词缀： con-加强意义 + cave洞
同源词：cave, cavern, cavity, excavateconcavo-concave两凹的convexo-concave半凸半凹面的…plano-concave平凹的concave joint凹缝concave edge凹边,凹面concave mirror物凹透镜concave bottom凹板分组,凹底…concave bit凹形凿,凹形钻头…concave curve凹曲线concave tile凹瓦concave slope凹坡concave curvature凹曲度concave bank冲刷河岸,凹岸…concave surface凹面concave plane凹底刨,凹平面…concave grating凹光栅concave weld凹焊缝,轻型焊,凹面…concave saw凹面锯,蝶式圆锯…concave cutter凹半圆成形铣刀,凹半…concave lens凹透镜
GRE红宝书con共同, caven 洞－洞的共同点是凹的
con + cave 洞→一起使成为凹洞
con＋cave空，洞→ 全部是洞→凹的;钱博士con全部，加强语气+cav中空的+e→完全中空的⇒凹的
词根cav-中空的来自拉丁语。GRE难词记忆concave→con+cave n.凹陷， 使凹陷→凹的con全部，加强语气+cav中空的+e→完全中空的⇒凹的。词根记忆con全部+cave=全部像洞一样=凹进去的词根记忆con加强+cave洞→像洞一样→凹面的词根记忆con + cave空；洞⇒凹的近义词 hollow空的sunken沉没的dished中凹的depressed沮丧的反义词 convex中凸的
Pconcavely凹的Pbiconcavea.双凹的Pplanoconcave平凹的Pconvexoconcave凸凹的Pplano-concavea.平凹的Pconcavoconcave对凹的双凹的Pconvexo-concavea.一面凸一面凹的Pconcavo-concavea.两凹的两面凹洼的
形容词97%,名词3%
用作形容词The palm of one's hand is slightlyconcave.人的手掌是微凹的。
A cylinder is a hollow tube with a closedconcavebase that permits it to stand upright.钢瓶是中空的管道，封闭的底部是凹入的，这样可以直立起来。
His figure looks very funny in theconcavemirror.他的样子在凹镜里显得非常可笑。用作名词These are aberration-corrected holographicconcavegratings.下表所列为像差校正全息凹面光栅。
The cloven hooves are sharp edged, elastic andconcave.蹄锋利，呈凹形，富有弹性。
This article has described expanding method for repairing theconcaveretaining ring caused by the hydraulic bulging.详细介绍了用扩冲法对液压胀形出现凹形的护环进行修复的方法。adj.curved, depressed
同义词 biconcave,cupped,dented,dimpled,dipped,excavated,hollow,hollowed,incurvate,incurvated,incurved,indented,round,rounded,saggingscoopedsinking,sunken
反义词 convex,distended
cavernousadjective hollow and large
alveolate,broad,chambered,chasmal,commodious,curved inward,deep,deep-set,echoing,gaping,huge,resonant,reverberant,roomy,sepulchral,socketed,spacious,sunken,vast,wide,yawning
crescentadjective sickle-shaped
bow-shaped,bowed,concave,convex,crescent-shaped,crescentic,crescentiform,curved,falcate,semicircular
curveverb bending in a shape or course
arc,arch,bend,bow,buckle,bulge,coil,concave,convex,crook,crumple,curl,deviate,divert,gyrate,hook,incurve,inflect,loop,round,skew,snake,spiral,stoop,swerve,turn,twist,veer,wind,wreathe
curvesverb bending in a shape or course
arches,arcs,bends,bows,buckles,bulges,coils,concaves,convexes,crooks,crumples,curls,deviates,diverts,gyrates,hooks,incurves,inflects,loops,rounds,skews,snakes,spirals,stoops,swerves,turns,twists,veers,winds,wreathes
depressedadjective concave, pushed down
caved-in,concave,fallen-in,hollow,hollowed,indented,recessed,sinking,sunken
digverb delve into;hollow out
bore,break up,bulldoze,burrow,channel,clean,concave,deepen,depress,dig down,discover,dredge,drill,drive,enter,excavate,exhume,fork out,go into,gouge,grub,harvest,hoe,investigate,mine,penetrate,pierce,pit,probe,produce,quarry,root,root out,rout,sap,scoop,scoop out,search,shovel,sift,spade,till,tunnel,turn over,uncover,undermine,unearth A cylinder Fig.1 is a hollow tube with a closed concave base that permits the cylinder to stand upright.
钢瓶图1是中空的管道，封闭的底部是凹入的，这样可以直立起来。51qiti
In the majority of cases the upper pole was either straight or concave, and the nipple was pointing skywards at an average angle of20 degrees.
大多数情况下，上极要不是直的，要不是凹的，乳头以平均20度的角度指向上方。 yeeyan
The lenses become more convex or concave, depending on whether the wearer is long-sighted or short-sighted.
镜片可以根据佩带者的近视或远视情况变得更凸出或凹陷。 worldbank
The palm of one's hand is slightly concave.
人的手掌是微凹的。《新英汉大辞典》
The second one is called the concave carved or carve, the round, the relief and in between.
第二种则被称为凹雕又或者镂空雕，介于圆雕和浮雕之中。 blog.sina.com.cn
After achieving the desired shape, I cast my model in plaster to create a concave mould.
在获得我想要的形状之后，我把我的模型上了石膏，从而创造一个凹面的模具。 renren
Because there is no abrasion between the concave and convex, the nut is reusable.
因为凹面与凸面没有磨损，螺母可以重复使用。 yeeyan
By extracting water from the detector's chamber, the detector surface becomes a concave hemisphere.
通过从检测器的舱室获取水分，检测器表面成为凹半球。 yeeyan
Cool Earth’s insight was that if you coat only one half of a balloon, leaving the other transparent, the inner surface of the coated half will act as a concave mirror.
酷地球公司的创见是，如果只镀上气球的半面，让另一半面保持透明，这样镀铝的那半面就好像变成一片凹面镜。 yeeyan
Extensive computational experiment shows that the branch-and- bound method is efficient in solving concave integer programming problems.
数值结果表明，用这种分枝定界方法求解凹整数规划是有效的。 cnki
Gel coat shrinks more than fiber reinforced resin, resulting in parts that are more concave on the gel coat side.
若胶衣收缩比加强树脂收缩量大，将导致部件的胶衣面上将有更多凹面。 frpbbs.com
He had a concave chest.
他的前胸凹了进去。 yeeyan
It arises on both sides from the concave surface of the kidney known as the hilum. It is between20 and30cm long and can be affected by a number of disorders.
输尿管起始于两个肾脏的凹面也就是肾门，长20到30厘米，可能会受到一些病症的影响。 yeeyan
It has white socks and some white on its rather concave face, pricked ears and an engaging cheeky and affectionate nature.
具有白色的蹄和白色的凹脸，竖起的耳朵、迷人的头以及强烈向往自然的习性。 zztianyu
It may be flat, concave, and convex or any one of a great variety of shapes to promote turbulence or help control combustion.
其表面可能为平面、凹面、凸面或任何一种形状，其能促进气缸内涡流运动或有助控制燃烧。 renren
This blade has a gentle, sloping convex curve to the point versus the concave curve of the clip blade.
相对于回形刀刃的凹曲线而言，这种刀刃具有一条延伸到刀尖的、温和的凸斜率曲线。 daokew.com
Was dark red apples, go on top of a concave hole.
莲雾呈深红色的，顶上有一个凹下去的小孔。 baihuoyw
When the concave upper nut is tightened, the effect produced is exactly the same as that produced by a hammer driving in a wedge.
当上螺母的凹面与之锁紧时，其效果与用一个锤子敲进一楔子的效果完全相同。 yeeyan
When water is pumped out of a chamber below the plate creating negative pressure, the stretchable sensors are pulled down, producing a concave shape.
当水从底盘下方的空间中被抽走时，所产生的负压使这些可伸缩的传感器向下拉，形成凹形。 yeeyan |