您要查找的是不是:
- sand fixing plant 固沙植物
- Analysis on water utility of artificial sand fixing plants and its numerical simulation of the procedure of niche fitness in Shapotou Area 沙坡头地区人工固沙植物水分利用及其生态位适宜度过程数值模拟分析
- A kind of new symbiotic nitrogen fixing plant -- Elaeagnus mollis Diels. 一种新的共生固氮植物 -- 翅果油树.
- 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。
- A preliminary study of economic characters of mulberry planted within contour hedgerows of nitrogen fixing plants. 固氮植物篱梯埂套种桑树效益初探。
- Methods Three methods were adopted,which are fixing plants in the field,random samples and potted plants. 方法试验观察采用大田定株、随机抽样与盆栽实验相结合的方法。
- Ensure high standards of plant condition and maintenance by close liason with Fixed Plant Maintenance Superindent and personnel. 通过与固定设备维护监理和人员的密切合作确保高标准的设备运作和维护。
- The plant was growing at an angle. 植物呈一定角度生长。
- With experience in heavy duty earthmoving, mining and civil equipment (mobile and fixed plant) such as Komatsu, Caterpillar, Atlas Copco, Cummins, Ingersol Rand, Liebherr. 熟练操作(手动或固定装置)掘土挖掘机,机器牌子包括英格索兰,阿特拉斯,日本小松,康明斯,卡特彼勒,利勃海尔
- Sand Fixing Function and Utilization Value of Wormwood 试述籽蒿的固沙作用及其利用价值
- 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。
- Ouch! The sand is so hot! I can burn my feet. 哎哟!沙子这么烫!会烫伤脚的。
- The sand blew into the food and made it gritty. 砂吹进食物中,里边尽是砂子。
- 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。
- We needed someone to fix the tape recorder. 我们需要有人来修理录音机。
- The children were playing in the sand pit. 孩子们在沙坑中玩耍。