preconceptionaladj.

Brit.

/ˌpriːkənˈsɛpʃn̩(ə)l/,

/ˌpriːkənˈsɛpʃən(ə)l/, U.S.

/ˌprikənˈsɛpʃ(ə)nəl/

Origin: Formed within English, by derivation. Etymons: pre- prefix, conception n., -al suffix¹.

Etymology: < pre- prefix + conception n. + -al suffix¹. Compare later preconception adj.

Medicine.

Occurring or existing before conception.

ΘΚΠ

the world > life > biology > biological processes > procreation or reproduction > conception > [adjective] > preconception or pre-implantation

preconceptional1904

preimplantation1934

1904 Brit. Med. Jrnl. 17 Dec. 1644 The first, or preconceptional period of germinal life.

1933 Jrnl. Amer. Med. Assoc. 25 Nov. 1703/1 (heading) Preconceptional and prenatal influences affecting the new-born.

1957 C. T. Javert Spontaneous & Habitual Abortion xvii. 377 The author prefers to begin prenatal care on a preconceptional basis and has found this approach to be particularly effective in the management of habitual abortion patients.

2001 New Eng. Jrnl. Med. 344 1366 Preconceptional immunity against cytomegalovirus..provides only partial protection against intrauterine transmission of the virus.

This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022).

单词	preconceptional
释义	preconceptionaladj. Brit. /ˌpriːkənˈsɛpʃn̩(ə)l/, /ˌpriːkənˈsɛpʃən(ə)l/, U.S. /ˌprikənˈsɛpʃ(ə)nəl/ Origin: Formed within English, by derivation. Etymons: pre- prefix, conception n., -al suffix¹. Etymology: < pre- prefix + conception n. + -al suffix¹. Compare later preconception adj. Medicine. Occurring or existing before conception. ΘΚΠ the world > life > biology > biological processes > procreation or reproduction > conception > [adjective] > preconception or pre-implantation preconceptional1904 preimplantation1934 1904 Brit. Med. Jrnl. 17 Dec. 1644 The first, or preconceptional period of germinal life. 1933 Jrnl. Amer. Med. Assoc. 25 Nov. 1703/1 (heading) Preconceptional and prenatal influences affecting the new-born. 1957 C. T. Javert Spontaneous & Habitual Abortion xvii. 377 The author prefers to begin prenatal care on a preconceptional basis and has found this approach to be particularly effective in the management of habitual abortion patients. 2001 New Eng. Jrnl. Med. 344 1366 Preconceptional immunity against cytomegalovirus..provides only partial protection against intrauterine transmission of the virus. This entry has been updated (OED Third Edition, March 2007; most recently modified version published online March 2022). < adj.1904
随便看	θ93982 θ93983 θ93984 θ93985 θ93986 θ93987 θ93988 θ93989 θ9399 θ93990 θ93991 θ93992 θ93993 θ93994 θ93995 θ93996 θ93997 θ93998 θ93999 θ94 θ940 θ9400 θ94000 θ94001 θ94002