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- His figure looks very funny in the concave mirror. 他的樣子在凹鏡里顯得非?？尚?。
- He took a bead on the hare and then fired. 他瞄準了野兔，然后開(kāi)槍。
- An indented or concave surface or area. 凹陷，洼地凹的表面或地區
- Just as a double convex lens enlarges, so a double concave lens reduces. 正象雙凸透鏡可以放大那樣，雙凹透鏡也可以縮小。
- The girl is wearing a bead necklace. 女孩戴了一條珠子項鏈。
- Glass bead gels need not be hydrated prior to use. 玻璃珠凝膠在使用之前不需要水化。
- A concave molding with a cross section that approximates a quarter circle. 飛檐的凹圓線(xiàn)腳截面近于九十度弧的凹線(xiàn)腳
- A depression similar to that in a shallow concave container for food. 凹形，凹面與淺的凹型盛食物的容器相似的凹處
- A tubular glass or plastic bead used to trim clothing. 用來(lái)裝飾衣服的管狀玻璃或塑料珠子
- The palm of one's hand is slightly concave. 人的手掌是微凹的。
- A concave surface, structure, or line. 凹面、凹形結構、或凹線(xiàn)
- Concave on both surfaces;biconcave.Used of a lens. 雙面均凹進(jìn)的；雙凹的。用于指透鏡
- Concave on one side and convex on the other. 一面凹進(jìn)一面凸起的
- Convex on one side and concave on the other. 凸凹的一面凸一面凹的
- To the excellent concave and convex carving skill. 碑上的陰陽(yáng)刻。
- An indentedor concave surface or area. 凹陷,洼地凹的表面或地區。
- Fault: Convex or concave muzzles. 缺陷：突起或凹入的口部。
- Concave on both surfaces;biconcave. 雙面均凹進(jìn)的；
- Is it the concave silver mace in legend? 這就是傳說(shuō)中的凹面銀锏？
- Was dark red apples, go on top of a concave hole. 蓮霧呈深紅色的，頂上有一個(gè)凹下去的小孔。
