前言的

This is why my introduction has concentrated on the requirement for electrolytic capacitors.

这就是为什么我文章的前言部分重点讲了电解电容。

Electron gun accessories of color kinescope are made of stainless steel which has high hardness and intensity.

前言 彩色显像管电子枪零件一般都是不锈钢材料，基本成份由镍、铬组成，具有较高的硬度和强度。

This album is so much about fun and freedom and just the continuation of me feeling emancipated.

前言这张专辑充满了趣味和自由，是我感觉到解放的继续。

This paper gives examples of arrangement on training load of Wang haibin,a famous fencer of our country.

1前言运动负荷是以身体练习为基本手段对运动员有机体施加的训练刺激[1]。

The microstructure and composition of the different types of ferromanganese nodules in 12 stations from the Northern Central of Pacific were studied by EDAX.

前言深海铁锰结核，由于其数量巨大，并富含多种有用金属，是一种潜在的矿产资源。因而越来越受到各国所重视。

A new solid-liquid separation technology is proposed,which uses a suspended media filter bed to separate activated sludge and water.

1前言活性污泥法生物处理技术长期以来在生活污水以及工业废水处理中得到了广泛的应用。

Fluorosis is one of the most seriously endemic diseases that was harmful to the health of people.

前言 氟中毒是严重危害人体健康的主要地方病之一。

So, in a few days, you can look foreword to cold sores all over your body.

因此，在未来数天内，您可以看看前言冷疮，所有超过你的身体。

In the foreword, the author introduces the features of the system.

前言部分介绍了本嵌入式数字视频监控系统的特点和优势。

The geochemical properties of content,distribution and existence mode of As in coal are summarized.

1前言由于成煤的特殊地球化学条件，煤中富集了多种微量元素。

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。