分类者

This thesis devided to three prats. The first part remains includes chapter 1~3, decribes the backgrounds, the definition of Jade, and the artefacts of the Pin-lin site.

本文分为三个部份：前三章为背景的介绍，包含相关文献的研究回顾，整理全省的史前玉器相关资料试图定义「玉器」；第三章分类描述该遗址所采集的各式遗物及相关结构；此外有对玉器矿物的研究显示：「石之美者谓之玉」的定义并不适用於台湾。

Finally, it joint the method of keyword search that aim at the field of subject and from to construct white-list and black-list, then to use PNN to E-mail classification whether increasing accuracy rate.

最后加入关键字搜寻，针对邮件主旨及寄件者名称，建构黑白名单过滤，再配合机率类神经网路对电子邮件分类，看其评估准则是否提升。

This provides a good foundation, because separating and transporting waste is a big part of costs for recyclers.

这个做得很好，因为垃圾分类和运输对于回收者来说是一笔不小的成本。

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。