3) teachers modeling writing
下水作文
1.
The relationship among the four basic skills of listening, speaking, reading and writing, the relationship between writing and life and the relationship between teachers modeling writing and students real writing should.
要真正解决这一痼疾，提高教学质量和效率，须变“背时而动”为“顺理而举”，依照学生学习和掌握语言的规律，正确处理好听、说、读、写四项能力的关系、作文与生活的关系、教师“下水作文”与学生自能作文的关系。
4) plant under the water
水下植物
1.
In the paper,the photosynthesis effect of plant under the water in the lake on DO and pH is discussed,and an algorithm for predicating this change in DO and pH is presented.
文章研究了湖泊中水下植物光合作用对湖水ＤＯ和ｐＨ的影响，提出了预测ＤＯ和ｐＨ变化的计算方
5) underwater object
水下物体
1.
Study of the laser scattering from the surface of underwater objects;
水下物体表面激光散射特性的研究
6) hydrological underlying surface
水文下垫面
1.
In the paper, the hydrological underlying surface is defined, the elements composing the hydrological underlying surface and their action on water yield and concentration are analyzed.
提出了水文下垫面的定义，分析了组成水文下垫面各要素的基本性质及其在产、汇流方面的作用。
2.
An investigation was conducted on the hydrological underlying surface for rain-induced floods from Sanmenxia to Xiaolangdi in the mid-lower reaches of the Yellow River by means of the multiple time-phase,high-resolution remote sensing data of Landsat TM/ETM~+.
以2002年4月18日Landsat TM/ETM+多时相、高分辨率遥感数据为主要数据源,对黄河三门峡至小浪底区间暴雨致洪水文下垫面进行调查。
3.
The remote sensing information-hydrological underlying surface-groundwater resource is summarized as a new way for studing regional groundwater.
以控制地下水资源形成、运移和贮存的水文下垫面为纽带，将遥感信息和地下水资源量有机的连结起来，形成一个“遥感信息－水文下垫面－地下水资源量”的研究区域地下水资源的新思路。
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条