It is becoming important pulp and artificial board material tree species as its short rotation.
由于其短轮期特性,正成为我国纸浆材及人造板材的重要原料树种。
This paper studies the short rotation and the regeneration techniques of Chinese fir plantation with the age of 14 years in Guangdu, Fenghua, Zhejiang.
本文研究了奉化市尚田镇广渡村的1片14年生杉木人工林分的短轮伐期与更新技术。
Click the green switch, the motor again, short rotation, diplomats valve closed to stop release of hot water, hot water pipes in all the discharged soon.
按一下绿色开关,电机再次短暂旋转,使节水阀关闭,热水停止放出,水管中的热水很快全部放完。
It is believed that all tree utilization and short rotation system were main factors responsible for nutrient depletion and productivity decline of the stand sites.
“全树利用”及其短轮伐期经营制度是导致林地养分衰竭和生产力下降的主要原因。
In this study, risks for human infection associated with irrigation of municipal wastewater on short rotation willow coppice (Salix) were evaluated in three countries.
在这项研究中,人类相关的感染风险城市污水灌溉在短暂的旋转柳树萌生林设置评价了三个国家。
But his short rotation and close-to-the-vest style did nothing to prepare the team for the playoffs and the Rockets were eventually swallowed up by the deeper, more versatile Jazz.
但是,他坚持只用小范围轮换阵容,以及过度小心的风格,让火箭季后赛准备不足,最终被板凳更深,风格更全面的爵士生吞活剥。
The short track I got that moved with Earth's rotation?
我收到的这个短时通讯与地球自转同步。
To show the rotation of the central shaft, a short fluorescent actin filament was experimentally attached to it.
为了显示中央转轴的转动,曾有实验将一截短的荧光标记的微丝连于其上。
It is effective to produce super short pulses from passive mode-locked fiber lasers based on nonlinear polarization rotation due to their simple and compact all-fiber configurations.
被动锁模光纤激光器腔体结构简单,可以实现全光纤集成,是产生超短脉冲的有效方法,而非线性偏振旋转又是其中最重要、最简单的被动锁模方法。
We have also analyses the relation between short cycle of earth rotation and earthquakes, according to the an…
并用地下水异常、激光锁相应变仪测到的地震前兆,分析了地球自转短周期与地震的关系。
In this paper we shall give the short transformation formulas by discussing transformation property of screw for space rotation, and also discuss transformation property for inversion.
本文通过螺旋对空间旋转的变换性质的讨论,给出了简洁的变换关系式。此外,还讨论了螺旋对空间反演的变换性质。这些对于螺旋场的研究都是有益的。
Results Before and after the stress test, the intima rotation movement occurred at the majority of the short-axis sections of the plaque and the nearby reference segments during cardiac cycle.
结果多数孤立性动脉粥样硬化斑块和参考段血管内膜表面在心动周期中均发生了旋转运动;
In a controlled chamber stress experiment, we tested the damage index and mortality of cuttings caused by low temperature of 54 short-rotation eucalypt clones.
本试验共测定了54个短周期桉树无性系在人工气候培养室中的低温胁迫伤害指数和死亡率。
The bridge rotation construction craft is the efficient method especially in the gorge, cliff, or arduous landform for its simple erection equipment, short time limit, safe construction.
桥梁转体施工工艺是在深山峡谷、悬崖陡壁、地形险峻的桥位上架设桥梁的有效方法。
As the market has been a significant laggard, it is possible that sector rotation may allow Japanese equities to outperform in the short term.
由于日本市场表现远远落后,有可能板块轮动效应将导致日本股市短期内取得超越性表现。
So the conventional magneto-optical recording median, rare earth-transition metal (Re-Tm) alloys, is limited, because of its small Kerr rotation in the region of short wavelength.
因此传统的磁光记录介质-稀土金属与过渡组金属的合金就表现出局限性,因为这种材料在短波长范围的磁光效应很小。
According to the practice and management of short regulatory rotation age in larch plantation, this paper states its necessity and technique key points.
通过对落叶松人工林短轮伐期经营与实践,提出了进行落叶松人工林短轮伐期经营的必要性,并阐述了进行短轮伐期经营的技术要点。
The short period of time of reverse rotation is varied based upon system conditions.
所述反转持续的较短时间根据系统条件的不同而变化。
MINUSES: the rotation is not perfectly even, the nose exits short of 12:00 straight up, and a fair amount of altitude is lost in the spin.
缺点:平转不够平衡,结束时机头不到12:00垂直向上,平转的过程丢失了相当数量的高度。
After a short period of time reverse rotation is stopped and the compressor can start rotating in the forward direction.
经过较短时间后反转停止,压缩机开始正向转动。
After a short period of time reverse rotation is stopped and the compressor can start rotating in the forward direction.
经过较短时间后反转停止,压缩机开始正向转动。
应用推荐