英:[kɒnˈkeɪv]
美:[kɑːnˈkeɪv]
英:[kɒnˈkeɪv]
美:[kɑːnˈkeɪv]
con·cave
kan keIv [or] kan keIv
第三人称单数:concaves
现在分词:concaving
过去式:concaved
过去分词:concaved
比较级:more concave
最高级:most concave
concavely (adv.), concaveness (n.)
词根:concave
n.concavity 凹面;凹度
adjective
hollowed or rounded inward like the inside of a bowl
a concave lens
arched in : curving in—used of the side of a curve or surface on which neighboring normals to the curve or surface converge and on which lies the chord joining two neighboring points of the curve or surface
noun
a concave line or surface
concave mirrorn. 凹透镜
concave surface凹面,内弧面
concave grating凹面光栅
concave lens凹透镜;近视镜片
concave bank凹河岸;冲刷河岸
"Incurved",15世纪初,源自于古法语 concave(14世纪)或直接源自拉丁语 concavus “凹陷的,拱形的,拱顶的,弯曲的”,其中 con- 可能是一个强调前缀(参见 con-),加上 cavus “空心的”(源自于 PIE 词根 *keue- “膨胀”,也指“拱顶,洞穴”)。
凹的, 凹面的: 有如中空球体的内凹面的
Adjective and Noun Middle English, from Latin concavus, from com- + cavus hollow — more at cave
The first known use of concave was in the 15th century
conceitnoun
too much pride in one's own worth or virtue
an idea showing imagination
a complicated way of expressing something
concedeverb
to grant as a right or privilege
to admit the truth or existence of something
concede defeat
concedeverb
to grant as a right or privilege
to admit the truth or existence of something
concede defeat
concealverb
to keep secret
conceal a fact
to hide from sight
carry a concealed weapon
concealverb
to keep secret
conceal a fact
to hide from sight
carry a concealed weapon
concealverb
to keep secret
conceal a fact
to hide from sight
carry a concealed weapon
concaveadjective
hollowed or rounded inward like the inside of a bowl
concave lens
concaveadjective
hollowed or rounded inward like the inside of a bowl
1 Stop: slightly defined, as a transition from the convex skull region to the slightly concave foreface.
停止:轻微的定义,作为一个地区过渡到凸头骨稍凹脸。
2 The roof over the rink was concave, and because the great lawn sloped toward it, the entire building seemed sunk into the ground, the forest rising above it in the distance.
3 a concave lens/mirror
凹透镜;凹镜
4 The Saran wrap on top would be concave and sweating.
5 Its three concave facades, with cordwood masonry cladding, can, in certain light, almost make you think of lizard skin.
6 With the concave side of the spoon facing the egg and the rounded side facing your shell, slide the spoon under and around the eggshell, applying a small amount of pressure and separating the shell from the egg.
7 I feel the ropy hardness of his arms, the warmth of his slightly concave chest, as he holds me tight, tighter than anyone has ever held me.
8 Rolled into narrow concave tubes, the flowers looked like Hot Cheetos growing wild from the earth.
9 The difficulty is that Colin Firth, who is strapping and muscular, is not George VI, who was gaunt and concave and dry as dust.
10 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。
11 The mirror is concave.
镜子呈凹面.
12 Usually baked in a pit oven or on a concave metal hot plate, flatbreads can be used in place of cutlery or laid on the plate as a starchy bed for curry or stews.
13 He has a concave stomach.
他的胃是凹的。
14 Finally she came upon a concave dish in the ground—the roost.
15 The cloven hooves are sharp edged, elastic and concave.
蹄锋利,呈凹形,富有弹性。
16 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。
17 Some of the last were concave mirrors made from beautifully polished magnetite.
18 “Stereo” features two shallow, concave black bowls affixed to a white slab, suggesting a speaker system.
19 ...the concave bottom of an empty hair spray container.
空喷发胶罐凹进去的罐底
20 He shrinks away, tucks his chin, rounds his back into the concave silhouette of a turtle shell and gives bashful sideways glances so tender they could melt an ice cream cone in winter.