লক্ষ্য করুন: এই এন্ট্রির অনুবাদ বর্তমানে মান পর্যালোচনার অধীনে রয়েছে, তাই কিছু বিষয়বস্তু সাময়িকভাবে শুধুমাত্র ইংরেজিতে প্রদর্শিত হচ্ছে।
এই এন্ট্রিটি এখনও আপনার ভাষায় অনুবাদ করা হয়নি, তাই নিচে মূল লেখাটি দেখানো হচ্ছে।
pyroclast
This term is a specialized technical descriptor used primarily in volcanology and geology. It describes the physical material ejected during explosive volcanic activity, ranging from microscopic ash to massive boulders. Because it is a scientific term, it is rarely encountered in casual conversation and is typically found in academic papers, geological reports, or textbooks.
In a professional context, it is often used as a categorical term to group various types of volcanic debris, such as pumice, scoria, and volcanic bombs. It differs from "lava" in that pyroclasts are fragmented and airborne during eruption, whereas lava is a fluid flow.
Meanings
Examples
The geologist examined the pyroclast under a microscope to determine its composition.
The geologist examined the pyroclast under a microscope to determine its composition.
Look at this sample of pyroclast from the 79 AD eruption of Mount Vesuvius.
Every single pyroclast in this layer tells a story about the intensity of the blast.
Is a pumice stone considered a type of pyroclast?
The landscape was littered with jagged pyroclast after the volcanic event.
I wonder if this pyroclast was ejected from the main vent or a side fissure.
The size of the pyroclast indicates how close the deposit was to the crater.
A massive pyroclast crashed through the roof of the ancient villa.