pumice cone是什么意思

网络释义

用法例句

Roughly speaking, the group of fourteen dormant volcanic cones are aligned along an eastern and a western range.

14座火山锥，大体分为东西两列，是我国有名的休眠火山群。

Mount Muhavura, the first of the volcanoes, is a perfect cone.

火山中的第一座穆哈务拉山呈完美的圆锥形。

cone ,asbestos coated, for fire-fighting

灭火用圆锥,包有石棉

taper wire-cut EDM machine

锥度电火花线切割机床

pyrometric cone equivalent (PCF)

耐火度测温锥当量值

testing method for cone penetration of refractory mortar

耐火泥浆锥入度测定法

a conical hat, shell, hill

锥形的帽子、 贝壳、 小山.

vulcanicity (vulcanism)

火山作用,火山活动

The volcano is extinct.

这座火山是座死火山。

Climbing kit includes climbing boots, crampons, snow goggles, alpenstocks, ice axes, ice pitons, piton hammers, and rope ladders.

登山工具包括登山靴，冰爪， 护目镜，铁头登山杖，冰镐，冰锥，铜锥和绳梯。

The scientific study of volcanoes and volcanic phenomena.

火山学火山和火山现象的科学研究

relating to or produced by or consisting of volcanoes.

关于火山，由火山制造出，或由火山组成。

die quenching of automotive driven bevel gear

汽车从动锥齿轮淬火压模

Analysis of abnormal distortion of driven bevel gear after carburizing and hardening

从动锥齿轮渗碳淬火后异常畸变分析

Application of Cone Calorimeter in Research of Fire Science

锥形量热仪在火灾科学研究中的应用

All three seemed sharp and conical in figure.

这三座山都呈尖尖的圆锥形。

piton/5pitCn;`pitBn/n.metal spike or peg,with a ring at one end to hold a rope,that is hammered into a rock or a crack between rocks to support a rope or climber

（登山者用的）钢锥（顶端有环可穿绳索）.

volcano spout flame and lava

火山喷出火焰和岩浆