I made a definition for this word.

我给这个字下了义。

The book attempts a definition of his role in world politics.

该书要阐明的是他在世界政局中的作用。

They concentrated on better definition of the optical image.

他们致力于提高该光学影像的清晰度。

A clinic for women would, by definition, deal with pregnancy and childbirth.

根据义，妇所处理妊娠和分娩事宜。

Parallel lines are, by definition, lines on the same plane that never join.

按照义说, 平行线是在同一平面上永不相交的线。

The definition ,basic nature, important rule and histerieal significancy of continued fraction are introduced.

介绍了连分数的含义、基本性质以及连分数的重要理和作用。

Objective: To determine the definition of overtension causing blast lung injury and explore its mechanism.

揭示肺冲击伤中过牵效应的含义和发生机制。

According to a strict definition, the expenses of a self-employed person can be deducted from tax.

根据严格的义，个体经营者的开支可从税款中扣除。

Definition: Aniseed consists of the whole dry cremocarp of Pimpinella anisum L.

本品为伞形芹Pimpinella anisum L.的干燥双旋果。

Definition: Oleo-resin obtained from the trunk of Myroxylon balsamum (L.) Harms var. balsamum.

本品为自豆秘鲁香脂树Myroxylon balsamum (L.) Harms var. balsamum.的树干获取的油树脂。

Definition: Christina Loosestrife is the dried herb of Lysimachia christinaie Hance (Fam.Primulaceae).

本品为报春花过路黄Lysimachia christinae Hance的干燥全草。

Definition: Dried ripe fruit of Serenoa repens (Bartram) Small. (Sabal serrulata (Michaux) Nichols).

本品为棕榈锯齿棕Sabal serrulata (Michaux) Nichols的干燥成熟的果实。

Definition: Cascara consists of the dried, whole or fragmented bark of Rhamnus purshianus D.

本品为鼠李珀希鼠李Rhamnus purshianus D.

Definition form Wikipedia: A degauss causes a magnetic field to oscillate rapidly, with decreasing amplitude.

摘自维基百的义：消磁器产生幅度递减的快速交变磁场。

Definition: Rangooncreeper Fruit is the dried ripe fruit of Quisqualis indica L. (Fam.Combretaceae).

本品为使君子使君子 Quisqualis indica L. 的干燥成熟果实。

Definition: Black Sesame is the dried ripe seed of Sesamum indicum L. (Fam.Pedaliaceae).

本品为脂麻脂麻 Sesamum indicum L. 的干燥成熟种子。

Definition: Nutgrass Galingale Rhizome is the dried rhizome of Cyperus rotundus L. (Fam.Cyperaceae).

本品为莎草莎草 Cyperus rotundus L. 的干燥根茎。

The introduction is mainly about the definition of eponym, and emphasizing its development and synchrony with language.

前言主要是名祖名词的义，阐述名祖名词的发展和存在现状，并强调了名祖名词始终与语言的发展共时。

Definition: Pipewort Flower is the dried capitulum with peduncle of Eriocaulon buergerianum Koern. (Fam.Eriocaulaceae).

本品为谷精草谷精草 Eriocaulon buergerianum Koern. 的干燥带花茎的头状花序。

Definition: Wild Carrot Fruit is the dried ripe fruit of Daucus carota L. (Fam.Umbelliferae).

本品为伞形野胡萝卜 Daucus carota L. 的干燥成熟果实。