前言的

Preface: The origin of aesthetic ideas of Schiler and Marcuse in history.

前言部分：席勒、马尔库塞审美乌托邦思想的历史由来。

Mauriac preface for the twenty-fifth anniversary edition by Robert McAfee Brown.

莫里亚克前言为第二十五届周年纪念版由Robert McAfee的布朗。

I have the detailed introduction in nether foreword.

我在下面的前言中有详细的介绍。

In vector optimization one investigates optimal elements such as minimal, strongly minimal, properly minimal or weakly minimal elements of a nonempty subset of a partially ordered linear space.

前言在向量最优化中，人们研究偏序线性空间中非空子集的最优元，比如极小元，强极小元，真极小元或者弱极小元。

This is Owens links wrote the foreword.

这是欧文斯通写的前言。

The first chapter, the preamble, we summarize the economic model and the Chinese economy in recent years

第一章，前言，这一部分主要是对经济模型应用及中国近年来经济运行的综述

I have read the preface of the book.

我已读过这本书的前言。

I have read this preface of book.

我已读过这本书的前言。

I have read the preface of book.

我已读过这本书的前言。

First of all, it is the preface about the concept and significance of corporate governance.

首先是前言部分，主要介绍公司治理的概念及意义。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。