A substance resembling mannite, found in the needles of the common silver fir of Europe (Abies pectinata).
n a needlelike part or structure of a plant or animal or crystal
related to plants or animals or crystals having aciculae or needlelike parts
Marked with fine irregular streaks as if scratched by a needle.
Needle-shaped
a box and needle
罗盘
a devil's darning needle
蜻蜓
acupressure needle
[医] [针]压术针
acupuncture needle
[医] 针术[用]针
Adam's needle
na. 【植】丝兰属[网络] 亚当针叶纤维;丝兰属植物;美洲丝兰
Adam's needle-and-thread
[网络] 亚当的针线
adjusting needle
[机] 调整针
aneurysm needle
[医] 动脉瘤针
anti-friction needle bearing
[机] 抗磨滚针轴承
antimony needles
[机] 锑针
as sharp as a needle
如针尖一样锋利,锋利无比,极其锋利
aspirating needle
[医] 吸液针
astatic needle
[电] 无定向磁针偶
Babcock's needle
[医] 巴布科克氏椎管针(脊髓穿刺用)
blondel moving-needle oscillogr-aph
[电] 布隆代耳针动示波器
Buffon's needle problem
[计] 薄芬投针问题
cactus needle
[电] 仙人掌唱针
cataract needle
[医] 内障针
cataract-needle
cautery needle
[医] 烙针