The skipper pushed the boat hard, creating a broad white backwash at our stern.
船长加快船速，使得船尾产生一片宽大的白色逆流。
This model can describe the effect of backwash and time-varying influent conditions on biofilters.
该模型能动态描述进水及反冲洗过程对生物滤池状态和处理效果的影响。
To language testers, the backwash of testing fully reflects the relationship between testing and teaching.
对于语言测试者来说，测试的反拨作用充分体现了测试与教学的关系。
Obviously the communicative test has positive backwash on English teaching, and so does the communicative listening test.
很明显，这样的交际法测试对我们的英语教学是有积极的反拨作用的。
With this backwash of wounded bearing conflicting reports and the increase of frightened refugees crowding into the already crowded town, Atlanta was in an uproar.
由于这些像潮水般退下来的伤兵带来了种种互相矛盾的消息，以及纷纷逃来的难民大量增加，亚特兰大这个城市简直沸腾起来了。
The backwash of the passing boat took us a surprise.
那艘经过的船造成的回浪让我们措手不及。
The backwash of the passing boat took us by surprise.
那艘经过的船所造成的回浪让我们措手不及。
The longer policy remains inflexible, the greater the likelihood of a global backwash.
不过，政策继续僵化的时间越长，出现全球性影响的可能性也就越大。
An effective way to make the backwash effect of the test positive is to improve its validity.
提高测试效度是使测试反拨作用趋于积极的有效手段。
Device Features: small occupation, short backwash time, less water amount for back-washing, etc.
装置特点：占地面积小、反冲洗时间短、反洗水量少等。
IELTS test exerts inevitable backwash effect on English teaching in international joint programs.
雅思考试对中外合作办学项目的英语教学产生巨大的反拨效应。
Study on giardia and cryptosporidium leak for recycling filter backwash water in a water treatment plant;
以湘江原水为研究对象 ，对滤池反冲洗废水回用进行了小试及生产性试验研究。
The utility model refers to the water disposal field, especially air-water backwash filter for water disposal.
本实用新型涉及水处理领域，尤其是水处理用的气水反冲洗滤头。
One previous clinical study suggested that UC-PSC patients reveal a high rate of rectal sparing and backwash ileitis.
此前有临床分析表明：UC- PSC患者直肠不受累和发生反流性回肠炎的几率高。
The filter media is cleaned by a simple internal washing system that does not require backwash pumps or storage tanks.
使用我们公司的颗粒过滤器，过滤介质可通过简单的内部清理系统进行清洗，不需要反冲刷泵或储存罐。
The effects of direct filter backwash water recovery on the flocculation, sedimentation and filtration processes are studied.
作者系统地分析了直接回收滤池反冲洗水对絮凝、沉淀和过滤工艺的影响；
This paper expounds the adaptibility of coarse sand filter with simultaneous air and water backwash to tertiary filtration plant.
阐述了粗石英砂气水同时冲洗滤池，在污水深度处理中的适用性。
For a long time, communicative language teaching has been in secondary condition in college English teaching for the backwash effect of test form.
长期以来，在我国的大学英语教学中，由于测试形式的反拨作用，交际语言教学始终处于次要地位。
This paper analyzed the overt and covert negative backwash of tests on English teaching and learning and put forward some measures to reduce the negative backwash.
语言测试的反拨作用是应用语言学较新的研究领域，笔者就测试中的显性与隐性负面反拨作用对英语教学的影响作了分析，并提出了减少负面反拨作用的一些措施。
It was found that PAC addition was effective in enhancing flux and that flux could be recovered by backwash, suggesting that PAC can prevent membrane from fouling.
投加粉末活性炭能有效地提高膜通量，通过反冲洗，膜通量能得到很好的恢复，说明粉末炭能防止膜污染。
This utility model has the advantage of achieving the dual effects of excision and backwash on one sewage pump, thereby widening sphere of application of the sewage pump.
本实用新型的优点是能在一台污水泵上实现切割和反冲洗的双重功效，提高污水泵的适用范围。
Communicative language testing will produce beneficial backwash effect to language teaching, thus improve the quality of English language teaching in senior middle schools.
科学地运用交际式语言测试，能对英语教学产生较好的反拨作用，从而提高高中英语教学质量。
The microbiological safety of filtered water can be improved by discharging initial filtered water and recovering backwash water after coagulation and sedimentation pretreatment.
排放初滤水，对反冲洗水进行混凝沉淀预处理后再回收，能提高滤后水的微生物学安全性。
The refinery adopted side filter technology to purify the circulating water. As the flow of backwash water of the side filter is very large, it is necessary to recover the backwash water.
该厂采用旁流过滤技术净化循环水水质，且旁流过滤器反冲水水量大，回收利用很有必要。
Oral test is the most typical subjective language test, which can directly reflect the basic language proficiency of a candidate and which has a strong backwash effect for language teaching.
口语测试是主观性语言测试最为典型的代表，它能最为直接地反映一个人外语基本水平的高低，也对教学有很强的反拨作用。
The improvement test of typical two-stage up-flow biological aerated filter(UBAF) with ceramsite was performed using the characteristics of different flow BAFs and the optimized backwash operation.
利用不同流向BAF反应器的特性以及优化反冲洗操作，对典型的两级上向流陶粒曝气生物滤池工艺进行改进试验。
Backwash the swimming pool's filters regularly.
要定期冲洗游泳池的滤水器。
The Spot: "Backwash Wave" on Skilly Beach, Penzance, England.
拍摄现场：英国彭赞斯skilly海滩的反拨波。
Backwash cycle has more effect on ammonia nitrogen removal rate.
反冲洗周期对氨氮的去除率有较大影响。
"Backwash effect" usually refers to the effect of tests on language teaching and learning.
“反拨作用”通常指语言测试对语言教学和学习产生的影响。
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