Deng Xiaopings analysis of low admi nistrative efficiency in our countr y tells us that we must probe into its c oncrete institutional causes.
邓小平早就一针见血地指出,我国的行政效率低下,“制度问题更带有根本性”。
Exploring etiology of mental retardation for children in rural areas;
基层儿童智力低下的病因初探
Study of fragile X mutation in mental retardation and autism in males;
智力低下和孤独症男童脆性X基因突变的研究
Epidemiology of mental retardation in aged 0～6 years children in Beijing;
北京市0~6岁智力低下儿童的病因及相关致病因素分析
[Results]Poor eyesight rate grew with higher grade,but the growth rate altered bigger in low-grade students than high-grade students;the situation of kids in urban school and primary school were worse than kids in suburban school and ordinary school,but the poor eyesig.
[目的]了解钦州市小学生视力低下的情况,为做好小学生视力保护预防工作提供依据。
Objective:To observe the immune regulating effect of SPS in normal mice and mice with immunosuppression.
目的 :观察海藻硫酸多糖 (SPS)对正常小鼠和免疫低下小鼠免疫功能的调节作用。
Monitoring and Analysis of Hypopsia in Middle and Primary School Students in Longyan City from 2002 to 2006;
2002~2006年龙岩市部分中小学生视力低下监测分析
[Objective] To discover the growing regularity and dynamic trend of weak eyesight of primary and middle school students.
[目的]探讨和掌握深圳市福田区中小学生视力低下的发展规律和动向。
He got to his knees. He bent his head.
他双膝跪下，低下了头。
The old man drooped his head and began to murmur to himself my father's name.
老人低下头, 低声念叨我父亲的名字。
She had to duck her head to get through the low doorway.
她不得不低下头才能穿过低矮的门口。
Charels inclined his head.
查尔斯低下了他的头。
She lowered her face to her hands.
他低下头用手捂着脸。
I kept my head down, looking at my desk.
我低下头，眼睛盯着书桌。
a humble nobody
地位低下的无名小卒
Incline your body from the waist when you bow.
鞠躬时，应低下上半身。
a secondary or inferior position or status.
第二位的或低下的位置。
He was bent low over a book.
他低低地俯下身看。
Dip your head under the low arch.
在低矮的门拱下要低头.
raise [lower] the hemline
提高 [放低] 下摆
Of or at low potential or voltage.
低（电）压的低位的或低电压的，或在低电压下的
Lowest in position, rank, or place; bottom.
最下的；最低的位置、级别或地点最低的；最低的
Operating at low voltage.
使用低电压的在低电压下运行的
The door is short, so don't forget to duck.
门框有点儿低，别忘了低一下头。
The afternoon sun on a winter's day is low on the horizon.
冬天下午的太阳低低的，接近地平线。
Study of Bacterial Activity under Low Temperature and Low pH Conditions;
`细菌在低温低pH值条件下的活性研究