| 单词 | para-dichlorobenzene |
| 释义 | para-dichlorobenzeneor par·a·di·chlo·ro·ben·zene[ par-uh-dahy-klawr-uh-ben-zeen, -ben-zeen, -klohr- ] / ˌpær ə daɪˌklɔr əˈbɛn zin, -bɛnˈzin, -ˌkloʊr- / noun Chemistry.a white, crystalline, volatile, water-insoluble solid, C6H4Cl2, of the benzene series, having a penetrating odor: used chiefly as a moth repellent. Also called PDB, para. Compare dichlorobenzene. Origin of para-dichlorobenzeneFirst recorded in 1875–80; para-1 + di-1 + chloro-2 + benzene Words nearby para-dichlorobenzeneparacystitis, parade, parade armor, parade bed, parade rest, para-dichlorobenzene, paradiddle, paradidymis, paradigm, paradigmatic, paradigm shift Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Scientific definitions for para-dichlorobenzeneparadichlorobenzene [ păr′ə-dī-klôr′ə-bĕn′zēn′ ] A white crystalline compound used as a germicide and an insecticide. Chemical formula: C6H4Cl2. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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