束缚于

In front of the new situation and task, universities missing to follow the period, can not raise an administrative level and focal goal of ideological and political education definitely. The ideological and political work in universities fails to shake-off the fetters of raising achieve Procrustean uniformity in the long run.

在新的形势和任务面前，高校思想政治工作落后于时代发展，未能明确对大学生的思想政治教育提出分层次和更有针对性的目标，长期处于&一锅煮&和&一刀切&的束缚下。

The traditional grammarians call it "perfect tense", but it is limited by time and tied by tense.

传统语法家称它为&完成时&，但局限于一个时间平面，受时态范畴的束缚。

Carrier capturing from the barriers to the wells occurs mainly during the carrier cooling and recombination in the time scale of picoseconds.

势垒中的载流子被捕至势阱束缚态的情况主要发生于热载流子的冷却和复合过程的皮秒级时间内。

But Mr Nkrumah shrugs that even if Mr Obama is elected president, he will be powerless to implement progressive policies because the corporate power structure will not let him.

但是Mr Nkrumah不以为然：即便奥巴马赢得大选，成为总统。他也会受制于集团权力机构的束缚而无力采取进步性的政策。

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。