ceiling hook是什么意思

网络释义

用法例句

Ancistrum acutum,A.

从4种蛤中共鉴定出鱼钩虫属纤毛虫3种,即尖鱼钩虫、日本鱼钩虫和厚鱼钩虫,其主要形态学统计特征有一定差异,但不同种间都具有各自相对稳定的特征。

Impacts of transgenic cry1Ab rice on two collembolan species and predation of Microvelia horvathi (Hemiptera: Veliidae);

转Bt基因水稻对两种弹尾虫及尖钩宽黾蝽捕食作用的影响

Hunger tolerance of Microvelia horvathi hibernating generation.;

越冬代尖钩宽黾蝽耐饥力的研究

Effects of temperatures and densities on starvation-tolerance and reproductive capacity of hibernating adults of Microvelia horvathi Lundblad:;

温度和密度对尖钩宽黾蝽越冬代成虫耐饥力和生殖力影响

"barb:a sharp point projecting in reverse direction to the main point of a weapon or tool, as on an arrow or fishhook."

倒钩:武器或工具,如箭或鱼钩的尖头上按相反方向弯回去的尖钩。

A sharp point projecting in reverse direction to the main point of a weapon or tool, as on an arrow or fishhook.

倒钩武器或工具，如箭或鱼钩的尖头上按相反方向弯回去的尖钩

a subsidiary point facing opposite from the main point that makes an object hard to remove.

一个辅助的尖钩，与主尖端的方向相反，可以使目标很难逃脱。

Studies on Rice-Whitebacked Rice Planthopper-Microvelia Horvathi Lundblad Interactions;

水稻—白背飞虱—尖钩宽黾蝽的相互关系研究

A barb or barbed head, as on an arrow or a harpoon.

倒钩如箭头或鱼叉等尖倒钩或有倒钩的顶端

Any of several plants having sharp, often hooked thorns.

荆棘它是一种有尖的、常带钩刺的植物

An implement consisting of a wooden shaft with a metal point and a hinged hook near the end, used to handle logs.

钩梃伐木用的器具，木柄上有一金属尖，末端附近有一折钩

Usually the distance from needlepoint to the first barb is in counterpart with the distance between barbs. The beyond of different distance between barbs is indicated by each letter.

通常针尖至第一钩刺的距离是与钩刺间距相对应，每个字母表示以上不同的钩刺间距。

A point or spit of land with a sharply curved end.

钩状岬一片尖状或狭长的陆地，一头急剧弯曲

A ledge on the bow of a ship on which the bill of an anchor rests when the anchor is secured to the cathead.

锚床船头的一臂架，当锚放到锚架上时可用来放锚的钩尖

any of various devices for taking hold of objects; usually have two hinged legs with handles above and pointed hooks below.

夹取物体的工具；通常有两个带把手的铰链腿下面有尖锐的钩。

Shirley leaned forwards on the table, her taper fingers interlaced and compressing each other hard.

谢利欠身向前，靠着桌子，尖细的手指交叉在一起，彼此钩得紧紧的。

a pin in the form of a clasp; has a guard so the point of the pin will not stick the user.

一种形似钩子的钉子；有使使用者免受钉尖儿刺伤的保护装置。

He had a sharp crooked nose jutting out of a lean dancer's face(Graham Greene)

他的尖尖的鹰钩鼻子从那舞蹈演员的瘦削的脸上突出来(格雷厄姆 格林)

Half-moon spectacles were perched on his crooked nose, and he was wearing a long black traveling cloak and a pointed hat.

他的鹰钩鼻上架着一副半月形的眼镜，身穿一件黑色的旅行斗篷，头戴一顶尖帽子。

Any of several worms of the phylum Nematoda, having unsegmented, cylindrical bodies, often narrowing at each end, and including parasitic forms such as the hookworm and pinworm.

线虫线虫纲动物的任何一种小虫，身体不分节，呈柱状，两头稍尖，包括钩虫和蛲虫一样的寄生虫

hook for crochet machines (without shuttle)

钩编机针钩（无梭）

To pierce or gore with or as if with a hook.

钩破，钩穿用钩或似乎用钩刺穿或划破