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- sand fixing forest 固沙林
- After repeated comparisons and experiments, scientists have at last chosen the high-modulus potassium silicate, or PS, as the ideal sand fixing agent. 经过反复比较实验,科学家们终于选定了高模数硅酸钾,即ps,为最理想的固沙剂。
- Therefore, not only should the sand fixing cementing agent reach due strength, but also it has to be highly effective in enabling water to seep and be absorbed. 因此,固沙胶结剂不但要达到应有强度,还必须满足良好的渗水、吸水性要求。
- After repeated comparisons and experiments,scientists have at last chosen the high-modulus potassium silicate,or PS,as the ideal sand fixing agent. 经过反复比较实验,科学家们终于选定了高模数硅酸钾,即PS,为最理想的固沙剂。
- After repeated comparisons and experiments, scientists have at last chosen the high-modulus potassium silicate, or PS, as the ideal sand fixing agent . 经过反复比较实验,科学家们终于选定了高模数硅酸钾,即PS,为最理想的固沙剂。
- Therefore,not only should the sand fixing cementing agent reach due strength,but also it has to be highly effective in enabling water to seep and be absorbed. 因此,固沙胶结剂不但要达到应有强度,还必须满足良好的渗水、吸水性要求。
- Sand Fixing Function and Utilization Value of Wormwood 试述籽蒿的固沙作用及其利用价值
- The forest will act as a defense against desert dust. 森林能起防御沙漠灰沙的作用。
- The man jacked up his car to fix a flat tire. 那人用千斤顶把他的汽车顶起以修理漏气的轮胎。
- I bought a run-down farm house and plan to fix it up. 我买了一间破败的农舍,打算整修整修。
- Ouch! The sand is so hot! I can burn my feet. 哎哟!沙子这么烫!会烫伤脚的。
- We needed someone to fix the tape recorder. 我们需要有人来修理录音机。
- The sand blew into the food and made it gritty. 砂吹进食物中,里边尽是砂子。
- It is said that there are wolves in this forest. 据说这片森林里有狼。
- A large part of Africa is made up of thick forest. 非洲的大部分地区都是密林。
- She was fixing lunch for children. 她在为孩子们准备午饭。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。
- There is a leafy forest in our hometown. 在我们的家乡有一片树叶茂密的森林。
- The tractor has make deep furrow in the loose sand. 曳引机在松软的沙土上留下了深深的车辙。
- There is a pine forest near our house. 我们家附近有片松树林。