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- Observing it’s growing state,above ground biomass and below ground biomass,the number of internode and the length of stem,morphological response and the distribution on shorelines. 观测芦苇的生长状况,包括芦苇的地上和地下生物量,芦苇的根茎长度和数量,芦苇秸秆的节数和节间长度,以及芦苇植株的生态适宜性变异和地理分布;
- Observing it's growing state,above ground biomass and below ground biomass,the number of internode and the length of stem,morphological response and the distribution on shorelines. 观测芦苇的生长状况,包括芦苇的地上和地下生物量,芦苇的根茎长度和数量,芦苇秸秆的节数和节间长度,以及芦苇植株的生态适宜性变异和地理分布;
- Their missile silos are below ground. 他们的导弹发射井在地下。
- The cables are buried one metre below ground level. 电缆埋在地平面下一米深的地方。
- A shoot originating form below ground. 从地下长出的枝条。
- They built a bomb shelter below ground. 他们在地下修建了一个防空洞。
- The observatory was below ground. 天文台位于地下。
- The lowest habitable story of a building, usually below ground level. 建筑物最低的可居住楼层一般在地平面以下。
- Stems unbranched, short, not forming a tuber below ground. 不分枝的茎,短,在地下面不成立一块茎。
- It suggested that the highest effieiency of above ground biomass was in the initial stage of growth. 在生长季节后期,绝对和相对增长率均出现负值,这表明地上部生物量的增长效率以生长初期为最高。
- Overwatch projectile shouldn't explode below ground any more. 观测炮击的炮弹将不会再在地面下爆炸。
- I had to go below ground to an office where I spoke to a policeman. 我得走到一间地下办公室去,在那儿和一位警官谈了话。
- The results were showed: T. mongolicum and T. gambasum circles could promote the dry above ground biomass of the community obviously. 结果表明:白蘑、黄蘑圈均可极显著地提高群落地上生物量。
- This Chapter covers safety in excavation and work below ground. 本章涵盖挖掘作业和地下作业安全方面的问题。
- The alers ground biomass has larger influence on the height and number of reproductive stems and ear length for ho pratensis. 地上生物量对生殖校高、生殖枝数和穗长的影响较大。
- The lowest sill, block, or timber supporting a building, located at or below ground level. 底基用来支撑建筑物的最低的基木、砌块或木料,位于地面或低于地面的
- For year round unfenced grazing land,the total above ground biomass,overall vegetation coverage,and average plant height were all lower than for fenced land. 在全年放牧草地中,地上总生物量、植被总覆盖度、植被平均高度等指标均低于围栏内的草地。
- The lowest habitable story of a building,usually below ground level. 地下室可居住的最低的建筑物楼层,通常在地平面以下
- The floating potential, Vf is usually only a few volts below ground. 浮置电势Vf通常只低于接地电位几伏。