差得多

Just because contemporary university students are in the improving period of the social system alternate, and are also facing the in-depth reformation of the university educational system. Especially the reformation related to university student's vital interests becomes gradually deepening, makes their environments increasingly complicated and various. Talent competition is fierce day by day, the pressures from study, economy, employment, emotion increased generally, and university students' age characteristics, cognitive level, growing environment and limitation of the growing experience exist, these factors cause them unavoidably to suffer various setback tests. University students are in front of a great deal of contradictions and conflicts such as thought and reality, independence and dependence, self-humiliation and self-respect, freedom and discipline, in this case they usually have weak psychological endurance and weak setback resistance.

正是由于当代大学生处于社会新旧体制交替的变革时期，又面临着高校教育体制改革深化，特别是涉及大学生切身利益的各项改革的逐步深入，大学生所面临的各种环境日益复杂多样，人才竞争日益激烈，来自学习、经济、就业、情感等方面的压力普遍增大，加之大学生的年龄特征，认知水平，社会生长环境以及成长经验的局限，导致他们不可避免地要遭受各种挫折的考验，他们在理想与现实、独立与依赖、自尊与自卑、自由与纪律等诸多矛盾和冲突面前，往往表现得心理承受能力弱，耐挫折能力差的弱点。

The first industrial production teflon thin film majority uses have re-equipped the plank veneer peeling lathe turns on lathe cuts the processing, this traditional veneer peeling lathe uses the mechanical drive control generally, produces not only the thin film the quality is not high, the reliability is bad; Moreover in the production process the noise is big, consumes energy much, the production efficiency is not high, is unable to adapt the now industrial production demand.

目前工业生产的聚四氟乙烯薄膜大多数使用改装过的木板旋切机旋切加工而得，这种传统旋切机一般采用机械传动控制，生产出来的薄膜不仅质量不高，可靠性差；而且生产过程中噪音大，耗能多，生产效率不高，无法适应当今的工业生产需求。

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。