1) Gravel and sand bar
湖泊砂砾堤
2) gravel
[英]['ɡrævl] [美]['grævḷ]
砂砾
1.
Study on the experiment of the gravel modifying the high liquid limit red clay;
砂砾改良高液限红黏土的试验研究
2.
Through quality control of materials,mixing ratio design,proper mixing,correct compaction and curing,the cement-stabilized gravel cushion satisfies the design and application requirement.
通过原材料质量控制、配合比设计、恰当的拌合、正确的压实工艺和养生,水泥稳定砂砾基层满足了设计和使用要求。
3.
In order to use high liquid limit red clay as embankment fill and aiming at the characteristics of easy crack and poor compactablity and water-stability,test study on gravel- improving method was carried out.
为合理利用高液限红粘土作路堤填料,针对其易开裂、可压实和水稳定性差等特点,开展了砂砾改良试验研究。
3) grit
[英][ɡrɪt] [美][grɪt]
砂砾
1.
L-1)with three kinds of support in vitro to induce to root,which are grit,sponge,and aga.
以非洲菊的无菌芽为试材,分别接种在以砂砾、海绵、琼脂为支撑材料的培养基中诱导生根,并统计移栽成活率。
5) Lakes
[英][leik] [美][lek]
湖泊
1.
Water environmental problems of lakes and water ecosystem recovery in China;
我国湖泊水环境问题与水生态系统修复的探讨
2.
Diatom indicative species of eutrophication of the lakes in the middle and lower reach regions of Yangtze River;
长江中下游地区湖泊富营养化的硅藻指示性属种
6) Lake
[英][leɪk] [美][lek]
湖泊
1.
Primary Analysis of Impact of the Lake Pollution to the Fresh Water Fishery Development;
湖泊污染对淡水渔业发展影响的初步分析
2.
The key scientific problems in lake eutrophication studies;
湖泊富营养化研究中的主要科学问题——代“湖泊富营养化研究”专栏序言
3.
Influence of diffusion on spatial distribution of water quality concentration in stagnant lake;
扩散作用对静水湖泊水质浓度空间分布的影响
补充资料：堤堤
1.鸟群飞貌。
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