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- The comparison of forestation experiments was carried out. The result shows that the BWRA can promote seedling growth and improve survival rate by measuring ground diameter, seedling height, height growth and survival rate. 通过测定苗木的地径、苗高、高生长等生长指标以及苗木成活率 ,得出活性保水剂能明显促进苗木生长 ,提高造林成活率的结论。
- The results showed that the ground diameter (D) and the nursery height (H) could he regarded as the indexes of the seedlings quality grading of Zanthxyhum planisnum var. dingtanenesis. 结果表明，地径(D)和苗高(H)对顶坛花椒苗木质量有很好的表达，可以作为苗木分级的质量指标。
- The growth performance of seedlings of Acer fabric was observed. The result showed that the one-year-old seedlings had an average height of 51.13cm and an average ground diameter of 0.671cm. 通过对红果罗浮槭的1年生苗和留床苗与移植苗的对比研究;1年生苗平均高可达到51.;13cm;平均地径可达到0
- Carbo Centreless Grinding Wheel is mainly grinding outside diameter of workpiece. It is suited for a grinding operation of mass production because of the higher efficiency for a grinding diameter. 无心研磨砂轮主要以工件外缘研磨加工为主,由于所加工外径效率较高适用大量生产之研磨作业。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- maximum grinding diameter on centers 中心最大磨削直径
- The ground was covered with ferns. 地面上长满了羊齿植物。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
- He takes his ground on intuition. 他的意见是凭直觉。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- A good hot summer could dry the ground out. 一个炎热的夏天可以将大地干透。
- Bob pecked at the hard ground with a pickaxe. 鲍勃用鹤嘴锄在坚硬的地面上挖掘。
- The fence posts were fixed firmly in the ground. 栅栏的立柱牢牢地固定在地上。
- The ground is shut in by a wire fence. 那块地被铁丝篱笆围住。
- Last winter the snow lay thick on the ground. 去年冬天，地上积雪很厚。
- His fist sent the robber sprawling on the ground. 他一拳把那抢劫犯打得四脚朝天。
