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- 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
- Ground diameter of seedling 幼树地径
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- Measure the diameter of this circle. 量一下这圆的直径。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- The results of different density experiment showed that density influence-ed either the height of seedlings or the coller diameter of seedlings. 不同密度育苗试验证明，苗高与地径生长都受密度的影响，一般规律是随密度的减小，苗高和地径生长量都不同程度的增大，然后呈现出下降的趋势。
- 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。
- A Study of Seedling Grading of Mesua ferrea L. 铁力木苗木分级研究。
- The pond has a diameter of three hundred metres. 这池塘直径有三百米。
- The pond has a diameter of 2 hundred meters. 这池塘直径有两百米。
- The interior diameter of a hole,tube,or cylinder. 内径洞、管或圆柱体的内径
- 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。
- Must gauge the diameter of wire first. 我们必须先测量电线的直径。
- Measure the inner and outer diameter of big pipe. 用于测量大口径长钢管的内外径测量。
- What is diameter of circle provided? 着陆区直径?
- The cylinder diameter of raceway center(mm. －滚道中心圆直径(mm)
- The circle has a diameter of 6 inches. 这个圆直径六英寸。
- The diameter of mass often exceeded 5 cm. 病变直径大于5cm 者多;
- The diameter of the objective of a telescope. 孔径望远镜物镜的直径
- The diameter of the throwing ring is 2.5 metres. 投掷圈的直径是2.;5米
