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1)  Balanced root system
平衡根系
1.
The modern forest seedling culture idea,the development trends of nursery container and the core of balanced root system light media seedling cultivation techniques are introduced.
文中介绍了现代林业育苗理念、育苗容器的发展趋势和平衡根系轻基质育苗技术的精髓,并重点以桉树为例进行了分析。
2)  No-woven-cloth with Balanced Root System
平衡根系无纺布
3)  root-shoot balance
根冠平衡
1.
Effect of nitrogen rates on root-shoot balance and nitrogen accumulation and distribution in flue-cured tobacco;
施氮水平对烤烟根冠平衡及氮素积累与分配的影响
4)  no-woven-cloth container seedling with balance-root-system
平衡根系无纺布容器育苗
1.
The afforestation techniques in this experiment were included using no-woven-cloth container seedling with balance-root-system,rational arrangement of tree-shrub-rattan,scale-shaped pit soil preparation,level step soil preparation,terraced field,shrub and grass cove.
在山东干旱瘠薄山地,应用平衡根系无纺布容器育苗、乔灌藤科学配置、鱼鳞坑整地、水平阶整地、梯田整地、灌草覆盖、保水剂和常规技术(穴状整地)8种造林技术,对9个树种的造林成活率、栽植初期新梢生长量和侧柏(Platycladus orientalis)苗造林成本进行比较分析。
5)  balance coefficient
平衡系数
1.
Influence of balance coefficients of transformer differential protection on setting of differential current shreshold;
变压器差动保护中平衡系数对差动门槛的整定影响
2.
On that basis, they propose the supply-demand balance coefficient S to evaluate the balance and stability state of supply and demand of energy minerals.
在此基础上提出用供求关系平衡系数S来评价能源矿产供求的平衡及稳定状态,S绝对值越小,供求越平衡,但不代表供求稳定;只有在S为较小正值且在时间轴上波动不大时,才达到供求关系相对平衡而稳定状态。
3.
when external faults happened,the composed current(multiply balance coefficient K1,K2) through operating relay(K1·I1-K2·I2) should be zero.
在外部故障时,这个合成电流(乘平衡系数K1,K2)流过运行继电器(K。
6)  system balance
系统平衡
1.
And the ideal for system balance built up was proposed.
基于烧结工序取消热筛改造及其特征,构筑了烧结系统3个平衡,提出了建立系统平衡的理念。
2.
After discussing the importance of the system balance, positive and comprehensive balance of the system and the principles of rejusting the balance, the author puts forwards some reasonable proposals for increasing chemical recovery efficiency.
本文从碱回收的实践与观察出发,论述了系统平衡是提高效率、优化效益的前提,平衡应是积极的平衡。
3.
Based on the inter-constraint and inter-adjustment system balance between environment and earthwork,the environment earthwork problems in permafrost region of Qinghai-Tibet plateau is discussed with a view of macro and micro environment.
基于环境与土工相互制约、相互调整的系统平衡关系,从大环境问题和小环境的角度,探讨了青藏高原多年冻土地区的环境土工问题。
补充资料:氨合成平衡速率氨平衡合成率
分子式:
CAS号:

性质:又称氨合成平衡速率氨平衡合成率。在不同的催化反应条件下,氨合成反应达到一定程度的化学平衡时氨合成的反应率或合成率。在实际氨合成生产中,不可能达到平衡氨合成率,在工业上设计氨合成塔时,就必须着眼于它的运行能最大限度地接近平衡氨合成率。

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