Tra từ powder technique - Từ điển Oxford Learners Wordfinder Dictionary

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powder technique
burden
listlessness
belie
nonmodern
contester
malinger
laxity
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Từ điển Oxford Learners Wordfinder Dictionary

powder technique

noun

a process for identifying minerals or crystals;
a small rod is coated with a powdered form of the substance and subjected to suitably modified X-rays;
the pattern of diffracted rings is used for identification (Freq. 1)
• Syn:
powder photography, powder method
• Hypernyms:
photography