查询词典 canal

Objective To study endocrine disruptor chemicals causing malformed frogs in an irrigation canal in T city and a pool in CH city.

目的探索研究T市郊区一水沟和CH市一贮水池引起青蛙畸形的环境内分泌干扰物。

An irrigation canal reflects dawn-stained skies over Imperial Valley, a fertile farming region just north of Baja California.

意译：一条灌溉渠道反射那黎明褪色的天空在皇帝谷的上面，这是一块肥沃富饶的地区位于北加利福尼亚的Baja。

In chapter four the realtime integrated optimal operation of reservoir and canal irrigation systems under limited water supply is studied based on self-tuning adaptive control theory.

第四章基于自校正自适应控制的思想，研究了有限供水条件下水库与田间配水整合实时优化调度模型。

The main innovation of the thesis includes the research thinking of multireservoir operation is put forward in the integrated optimal operation of reservoir and canal irrigation systems, and the optimal control theory is introduced, and the limitations in the earlier works are removed.

本文主要的创新之处在于采用水库群调度的思路研究有限供水条件下水库和田间配水整合优化调度问题，并将优化控制理论引入到本文研究中，解决了前人模型中的缺陷。

For sustainable utilization of water resources, development of systems of well irrigation with well drainage and canal irrigation with ditch drainage was needed.

为水资源的可持续利用，要发展井灌井排渠灌沟排，以开发利用当地浅层地下水包括微咸水和咸水为基础，以引调可利用的地表水补源。

How many man-days will be needed to construct this irrigation canal ?

修这条渠道要多少人工？

Because of the excessive silt,silt deposition of local irrigational canal system and cultivated land were very serious,and the local cultivation was influenced seriously.

阿瓦提县灌区是阿克苏地区的产棉大县，由于灌区水源含沙量较大，导致灌溉渠系、耕地淤积，严重影响灌区的农业生产，针对阿瓦提县灌区泥沙淤积问题，提出了相应的处理方案。

As early as the 16th century proposals were made to build a canal across the Panama Isthmus

其实早在十六世纪时，就有人建议兴建运河穿过巴拿马地峡。

So full-time stationmaster misses the work, because want to cast off such circumstance, aux would rather also be not hoped by the canal by social abandon, aux would rather income also thinks bit lesser more stable, aux would rather everyday keep early hours runs public transportation, also do not wish again lethargy is in the home.

所以全职站长想工作，因为想摆脱这样的情况，宁愿被管也不希望被社会遗弃，宁愿收入少点也想更加的稳定，宁愿天天早起早睡跑公交，也不愿再昏睡在家里。

It was first reported in 1978 by Kemp by placing a earphone-micphone probe in the ear canal.

它首次由英国人Kemp在1978年通过放人外耳道的耳机一话筒组合探头检测到。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。