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- 与 been 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Through strengthening natural forest conservation and nature re-serve management, continuing key eco-protection projects, establishing important ecosystems, and stepping up natural ecological restoration, by 2010 some 90 percent of typical forest ecosystems and key national wildlife species will be under effective protection; nature reserves will account for 16 percent of the national territory; 250,000 sq km of land suffering from water and soil erosion will have been improved; 300,000 sq km of land will have been ecologically restored; and 22 million ha of desertified land will have been put under control.
通过加强天然林资源保护和自然保护区的监管,继续开展生态保护重点工程建设,建立重要生态功能区,促进自然生态恢复等措施,到2010年,力争实现90%左右的典型森林生态系统和国家重点野生动植物得到有效保护,自然保护区面积占国土总面积的比重达到16%左右,综合治理水土流失面积25万平方公里,实施生态修复面积30万平方公里,治理荒漠化土地面积2200万公顷。
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When the cake has been cut, and every one is helped - when, too, the health of the bride and bridegroom has been drunk, and every compliment and kind wish has been duly proffered and acknowledged - the bride, attended by her friends, withdraws; and when ready for her departure the newly-married couple start off on their wedding journey , generally about two or three o'clock, and the rest of the company shortly afterward take their leave.
当蛋糕被切断,每个人帮助时,也健康的新娘和新郎已经喝醉,每个赞扬,希望这种已正式更改和确认的新娘,参加了朋友,退出;准备离开时,她的新婚夫妇结婚之先,一般约二、三时,该公司不久后休息放假。
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The results reveal that under violet ray radiation, the gas sensitivity properties of CeO2 doped ZnO nanowires gas sensor have been increased 300% and 305% for 100 ppm density with CH4 and CO, the response time of CeO2 doped ZnO nanowires sensor have been cut down 3 s and 4 s respectively; the reversion time of CeO2 doped ZnO nanowires sensor have been cut down 2s and 4s respectively.
结果表明,在紫光激发下,CeO2掺杂ZnO纳米线气敏元件对甲烷和一氧化碳的灵敏度分别提高了300%和305%,对甲烷和一氧化碳的响应时间分别缩短了3s和4s;恢复时间分别缩短了2s和4s。
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For the prediction of vapor liquid interfacial tension of fluid mixtures,hard sphere surface tension model of pure liquid proposed by Reiss has been extended to mixtures using two vdW 1 mixing rules.The surface tensions for 64 binary liquids have been correlated with only average relative deviations of 0.80%.With the parameters obtained from the correlation of binary system data,this method has been satisfactorily applied t...
应用定标粒子理论表面张力方程以及 vd W- 1型混合规则,计算了混合流体的表面张力,对 64个二元体系,7个三元体系的表面张力计算平均相对偏差为 0 。80 %和 2 。43%;应用 Boudh- Hir和 Mansoori提出的部分互溶体系的界面张力模型,给出了硬球直径的确定方法,对 37个部分互溶二元含水体系的界面张力进行了计算,绝对平均偏差为 1 。5m N/m,相对平均偏差为 8.9%,计算精度满意。
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A novel anion exchange membrane with chitosan and quaternized chitosan has been prepared and the primary structure characterization has been performed by FTIR. The influence of various chitosan/quaternized chitosan compositions and the amounts of glutaraldehyde on properties of ion exchange membranes was discussed. The ion transference number and the selective permeability have been estimate by testing membrane potential method.
制备了一种新型阴离子交换膜-壳聚糖/壳聚糖季铵盐交联共混膜,并用FTIR对共混膜进行了初步表征;分析研究了不同交联度及配比对离子交换膜相关性能的影响;并运用测试膜电位的方法估算了离子的迁移数和选择透过度。
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And so the Snowdrop was put back into the book, and felt equally honored and pleased to know that it was a token in the glorious book of songs, and that he who was the first to sing and to write had been also a snowdrop, had been a summer gauk, and had been looked upon in the winter-time as a fool.
这朵&夏日痴&于是便又被放到书里去了。它感到很荣幸和愉快。因为它知道,它是一本美丽的诗集里的一个书签,而当初歌唱和写出这些诗的人也是一个&夏日痴&,一个在冬天里被愚弄的人。
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There is, to be sure, some visible progress in Tskhinvali. The Interior Ministry has been renovated, a school on Moscow Street has been freshly painted lime green, and in recent weeks red and blue tile roofs have been appearing in ever greater numbers.
现在让我们通过笔者的眼睛来看看南奥塞梯首府 Tskhinvali 重建的情况:南奥塞梯内务部已修缮完毕,莫斯科大街的一所学校刚刚刷上石灰绿漆, Tskhinvali 市区在最近几周也出现了大量红色和兰色的瓦屋顶。
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The test has been done to simulate the movement of ground fracture after surface water soaking in. The test result has been described and the causes of differential subsidence on the bottom of test pit have been analyzed from two aspects (deformation of loess collapse and slip and subside of wet soil mass along fracture).
通过对试验的几种不同沉降关系曲线和试坑沉降变形等值线图的描述,文章从可能引起试坑产生不均匀沉降变形的两个方面黄土湿(来源:ABC论4c文网www.abclunwen.com陷变形、浸湿土体沿裂缝滑移下陷作了探讨,得出地表水与地裂缝的活动是相互促进相互影响的关系。
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It is the first time that ultrasonic nondestructive qualification on the quality of integration of suspension insulator pin with Zinc-sleeve is used. The detect equipment which had been developed have circulated for three years. The invented patent in allusion to this equipment has been authorized (ZL02133063.8).A multi-function analysis equipment, ZT-1 comprehensive analysis equipment has been developed with.
截至2005年底,材料无损检测研究所已在国内外重要期刊及国际会议上发表论文50余篇,多篇文章被SCI、EI等检索,多人次在国内及国际会仪上宣读论文,相关创新学术思想及学术成果得到了本领域国内外同行的认可。
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Densities of glycine in glucose-water and sucrose-water mixed solvents have been measured to 298.15 K by an oscillating-tube densimeter. Apparent molar volumes, limiting partial molar volumes and number of hydration of glycine have been calculated. The transfer volumes from water to sugar-water mixtures have been obtained and discussed in terms of the structural hydration interaction model.
利用精密数字密度计测定了甘氨酸与不同组成葡萄糖-水、蔗糖、水混合溶剂构成的三元系溶液的密度,计算了甘氨酸的表观摩尔体积、极限偏摩尔体积和理论水化数,根据结构水合作用模型讨论了迁移偏摩尔体积的变化规律,并与乙二醇-水和丙三醇-水等多羟基体系作了比较。
- 相关中文对照歌词
- The Life That Could Have Been
- I Know I've Been Changed
- Never Been A Greater Love
- I've Been Waiting For You
- You've Been A Friend To Me
- Have You Ever Been Lonely (Have You Ever Been Blue)
- Have You Ever Been Lonely (Have You Ever Been Blue)
- Have You Ever Been Lonely (Have You Ever Been Blue)
- Should've Been Could've Been
- I've Been Up, I've Been Down
- 推荐网络例句
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According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.
曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。
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The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.
稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。
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When I was in school, the rabbi explained everythingin the Bible two different ways.
当我上学的时候,老师解释《圣经》用两种不同的方法。