退步

Dear Mr/Mrs su: I am a careful girl, these few days, I always make mistakes, after the first monthly examination, my school grade has dropped gradually, You told Mr. Luo that I am learning to retrogress, yes, I think I should make great efforts.

束老师：我是个心思细腻的女生，这几天来，我老是犯错，自从第一次月考之后，我的学习成绩渐渐下降，您给罗老师说我学习退步了，是啊，我想我应该努力了。

Results indicated that children under the Specific Condition were not significantly more likely to produce an additional target word although they heard more words in the training session. They performed poorer on the baseline verb in the post-test than in the pre-test whereas this retrogress was not found in the General Condition.

结果显示，即使特指组幼儿在训练阶段听到比泛指组幼儿听到较多新词，但不见得能够因此在适当情境说出较多的词汇；说话测验的结果显示，特指组幼儿对原词汇的表现，在后测阶段的表现比前测阶段显著退步，而泛指组幼儿则表现稳定。

Relatively speaking, there was an improvement in 2004 over 2003 in all three subjects, but, there is a retrogression from 2004 to 2005 in the two languages.

相对而言，2004的成绩比2003的好，有进步。但是，从2004 到2005，两语文科有退步的现象。

These characteristics are concretely reflected in Japan's retrogression and paucity of support and in China's progress and abundance of support.

这个特点的具体反映是日本的退步和寡助，中国的进步和多助。

But the "two steps forward, one step back" cliché does not countenance such retrogression.

不过「进两步，退一步」的老调是不会容许这样的退步。

Especially in recent years,Japan is retreating from principal on suchsignificant issue as understanding history,revising chapter,Royalism.

特别是近几年来，日本在围绕历史认识、修宪、皇国主义等重大原则问题上出现重大退步。

Really, this month's report is a setback.

事实是，这个月的报道的数据是一个退步。

I have a small income from share , which is my sheet anchor if my business shall fail.

我有点股票收入，万一生意赔了还有个退步。

I have a small income from shares, which is my sheet anchor if my business should fail.

我有点股票收入，万一生意赔了还有个退步。

Sociobiology has been criticized as one of the most reductive of sciences, ascribing the behavior of all living things—humans included—as nothing more than an effort to get as many genes as possible into the next generation.

社会生物学一直被批评为最为退步的科学之一，它将所有生物的行为--包括人类在内--都归于无非是要让下一代获得更多的基因。

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。