请输入您要查询的词汇：

　

词汇 -ploid
词根词缀
AHD
Collins
Dictionary.com
Macquarie
MWCD
NewOxfordEC
OED
SOED
Webster
-ploid
suff.（后缀）
  1. Having a number of chromosomes that has a specified relationship to, or is a multiple of, the basic number of chromosomes of a group:
    表示“染色体组的倍数”：具有与一组染色体的基本数目有特定关系的，或是一组染色体的基本数目的倍数的，一组染色体的基本数量的：
    heteroploid.
    异倍体

语源
  1. From diploid
    源自 diploid
  2. haploid
    haploid
-ploid

combining form in adjective, combining form in countable noun

indicating a specific multiple of a single set of chromosomes
⇒ diploid

Derived Forms

-ploidy combining form in countable noun

Origin

from Greek -pl(oos) -fold + -oid

-ploid

Word Origin
1
a combining form meaning “having chromosome sets” of the kind or number specified by the initial element:
hexaploid.
Origin
extracted from haploid, diploid, etc.

Related Words

  • amphiploid
  • hexaploid
  • hypoploid
  • mixoploid
  • monoploid
  • pentaploid
-ploida word element used in cytology and genetics referring to the number of chromosomes as diploid.
[Greek -ploos (equivalent to English suffix -fold) + -(o)id]
-ploid
adjective combining form
 ETYMOLOGY  International Scientific Vocabulary, from diploid and haploid
: having or being a chromosome number that bears (such) a relationship to or is (so many) times the basic chromosome number of a given group
    polyploid
-ploid
/plɔɪd/  
combining form
Biology denoting the number of sets of chromosomes in a cell
【生】表示“倍体” ：

triploid.

词源
based on （ha）ploid and （di）ploid.
-ploid|plɔɪd|the ending of haploid a. (and n.) and diploid a., used to form analogous terms referring to the number of chromosome sets in a cell or organism (as euploid, hexaploid, hyperploid s.v. hyper- IV. adjs.); occas. used with prefixed arabic number as 16-ploid. [haploid, diploid f. Gr. ἁπλόος single (also ἁπλοίς, -ίδος and ἁπλο-ειδής, f. εἶδος form), διπλόος double; the -id in these words Strasburger (Progresses Rei Bot. (1907) I. 137), their coiner, connected with id, idant, and idioplasm (f. Gr. ἰδιο-: see idio-).]1928Hereditas X. 245 Lately Blackburn.., investigating chromosome numbers in Silene, has described two races of Silene ciliata differing in chromosome number, the one being tetraploid (as compared with most other Silene-species), the other 16-ploid.
-ploid /plɔɪd/ suffix.
ORIGIN: The ending of haploid, diploid.
Biology. Forming nouns and adjectives with ref. to the number of chromosome sets in a cell or organism, as euploid, hexaploid, etc.; occas. with prefixed numeral, as 16-ploid.
-ploid
\ˌplȯid\ adjective combining form
Etymology: International Scientific Vocabulary, from diploid (II) & haploid (I)
: having or being a chromosome number that bears (such) a relationship to or is (so many) times the basic chromosome number characteristic of a given plant or animal group
 < heteroploid >
 < hexaploid >
 < heptaploid >
 < crossing 12-, 9-, and 8-ploid western blackberries — Biological Abstracts >
随便看

　

英语词根词缀词典收录了54763条英语词根词缀词条，基本涵盖了全部常用英语词汇的词根、词缀及词根记忆法解析，是记忆英语词汇的必备工具。

　

Copyright © 2000-2024 Newdu.com.com All Rights Reserved
更新时间：2025/2/10 9:46:13