bisectn.

/ˈbʌɪsɛkt/

Etymology: < bisect v.

Ecology.

(See quots.)

ΘΚΠ

the world > plants > botany > [noun] > cross-section of (roots of) plants

bisect1916

1916 F. E. Clements Plant Succession xv. 432 It is proposed to indicate the vertical and lateral relations of individuals by means of a cross-section showing both shoots and roots in their normal position. Such a cross-section may be termed a bisect.

1919 J. E. Weaver Ecol. Relations Roots 32 Schematic bisect showing the root and stem relations of..prairie plants.

1926 A. G. Tansley & T. F. Chipp Aims & Methods Study Vegetation iv. 66 When a profile chart includes the root systems of the plants it is called a bisect.

1962 H. Hanson Dict. Ecol. 55 Bisect, a line transect which shows the vertical and lateral distribution of roots along the side of a trench in the soil and the above-ground parts of the plants along the line.

This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018).

bisectv.

Brit.

/bʌɪˈsɛkt/, U.S.

/baɪˈsɛk(t)/

Forms: Also 1600s bissect.

Etymology: Apparently of English formation, < bi- comb. form + sect- participial stem of secāre to cut: compare intersect, etc.

1. transitive. To cut or divide into two equal parts. (The earlier and usual sense.)

ΘΚΠ

the world > relative properties > number > specific numbers > two > division into two > divide in two [verb (transitive)] > divide into two equal parts

halvea1300

medie?c1425

mediate1543

midmeasure1578

dimidiate1623

bisect1646

halfen1677

middle1703

hemisect1885

medisect1886

1646 Sir T. Browne Pseudodoxia Epidemica 292 The rationall Horizon..bissecteth the Globe into equall parts.

1660 tr. I. Barrow Euclide's Elements i. 14 To bisect a right line.

1879 A. R. Wallace Australasia xviii. 347 Borneo..is nearly bisected by the equator.

2. To cut in two, divide into any two parts.

ΘΚΠ

the world > relative properties > number > specific numbers > two > division into two > divide in two [verb (transitive)]

twain15..

shred1765

bisect1780

1780 J. Bentham Introd. Princ. Morals & Legisl. (1789) xvi. p. ccxcvi The logical whole..has been bisected in as many different directions as were necessary.

1853 G. Grote Hist. Greece XI. ii. lxxxv. 249 Attacking them while thus disarrayed and bisected by the river.

3. intransitive. To divide in two; to fork.

ΘΚΠ

the world > relative properties > number > specific numbers > two > division into two > divide in two [verb (intransitive)] > bifurcate

twisel931

fork1605

grain1664

bifurcate1828

bisect1870

1870 Daily News 5 Oct. 6/4 On the chaussée just before it bisects, is a village named Belle-Croix.

This entry has not yet been fully updated (first published 1887; most recently modified version published online December 2021).

单词	bisect
释义	bisectn. /ˈbʌɪsɛkt/ Etymology: < bisect v. Ecology. (See quots.) ΘΚΠ the world > plants > botany > [noun] > cross-section of (roots of) plants bisect1916 1916 F. E. Clements Plant Succession xv. 432 It is proposed to indicate the vertical and lateral relations of individuals by means of a cross-section showing both shoots and roots in their normal position. Such a cross-section may be termed a bisect. 1919 J. E. Weaver Ecol. Relations Roots 32 Schematic bisect showing the root and stem relations of..prairie plants. 1926 A. G. Tansley & T. F. Chipp Aims & Methods Study Vegetation iv. 66 When a profile chart includes the root systems of the plants it is called a bisect. 1962 H. Hanson Dict. Ecol. 55 Bisect, a line transect which shows the vertical and lateral distribution of roots along the side of a trench in the soil and the above-ground parts of the plants along the line. This entry has not yet been fully updated (first published 1972; most recently modified version published online June 2018). bisectv. Brit. /bʌɪˈsɛkt/, U.S. /baɪˈsɛk(t)/ Forms: Also 1600s bissect. Etymology: Apparently of English formation, < bi- comb. form + sect- participial stem of secāre to cut: compare intersect, etc. 1. transitive. To cut or divide into two equal parts. (The earlier and usual sense.) ΘΚΠ the world > relative properties > number > specific numbers > two > division into two > divide in two [verb (transitive)] > divide into two equal parts halvea1300 medie?c1425 mediate1543 midmeasure1578 dimidiate1623 bisect1646 halfen1677 middle1703 hemisect1885 medisect1886 1646 Sir T. Browne Pseudodoxia Epidemica 292 The rationall Horizon..bissecteth the Globe into equall parts. View more context for this quotation 1660 tr. I. Barrow Euclide's Elements i. 14 To bisect a right line. 1879 A. R. Wallace Australasia xviii. 347 Borneo..is nearly bisected by the equator. 2. To cut in two, divide into any two parts. ΘΚΠ the world > relative properties > number > specific numbers > two > division into two > divide in two [verb (transitive)] twain15.. shred1765 bisect1780 1780 J. Bentham Introd. Princ. Morals & Legisl. (1789) xvi. p. ccxcvi The logical whole..has been bisected in as many different directions as were necessary. 1853 G. Grote Hist. Greece XI. ii. lxxxv. 249 Attacking them while thus disarrayed and bisected by the river. 3. intransitive. To divide in two; to fork. ΘΚΠ the world > relative properties > number > specific numbers > two > division into two > divide in two [verb (intransitive)] > bifurcate twisel931 fork1605 grain1664 bifurcate1828 bisect1870 1870 Daily News 5 Oct. 6/4 On the chaussée just before it bisects, is a village named Belle-Croix. This entry has not yet been fully updated (first published 1887; most recently modified version published online December 2021). < n.1916v.1646
随便看	easter time easter tuesday easter week easter weekend easter-gift easter-mangiant easter-parading easterboard eastergift eastering easterlier easterlies easterliest easterliness easterling easterling merchant easterling money easterling pence easterling penny easterling pound easterling trader easterlings easterly eastermangiant eastermost