The results showed that the effect of NAA on lily scale cutting was significant.
结果表明,NAA处理对鳞片扦插繁殖有显著影响。
Bulblet morphological courses of Oriental lily during scale cutting propagation were observed in present paper.
采用解剖学方法研究东方百合鳞片扦插繁殖中小鳞茎的组织发生过程。
Even where cutting jobs is costly, it is unavoidable given the scale of the fall in GDP.
尽管在这些地方裁员是有成本的,但是在现有的GDP的状况下裁员不可避免。
Most chips produced commercially currently operate at the 45nm scale, while cutting edge techniques are able to produce chips that operate at the 22 nanometer level.
目前大多数商业化生产的芯片多在45纳米,而最先进的技术所能生产的芯片在22纳米的水平。
When Europeans design new areas, they do so on a human scale, as far as possible using pedestrianised zones, cutting down on car journeys, reducing energy use and making the city diverse and green.
他们的新区建设也在追求符合人的尺度,尽可能做成步行区,减少车辆出行减少能耗减少排放,追求差异性,还有庭院绿化等。
Cutting force, grinding force and surface roughness of grinding are the most important parameters to scale machine progress, thus precision methods for them is needed in engineering.
切削力、磨削力和磨削表面粗糙度是表征切削加工和磨削加工的最重要特征量,对它们进行预测分析和过程控制具有十分重要的意义。
No significant difference has been figured out, which suggests the feasibility of oxygen-aided laser cutting, as its more efficient in large scale production.
结果发现各方面性能差别不大,可以在大批量的工业生产中用效率更高的激光氧气切割代替机械切割。
It is because the accumulated metal can be lumped in front of a discontinuous chip, a bue and a rounded cutting edge of a tool hence the formation of scale on the occasions.
节状切屑、积屑瘤和切削刃钝圆之所以能导致鳞刺,完全是由于在它们的前方都能形成层积金属。
The results show that the wear of the roller and scale board includes mainly three coexistent mechanisms: cutting wear, plastic deformation wear and brittle-fracture-peeling wear.
结果表明:显微切削、反复塑变和断裂剥落三种磨损机理并存,其中以反复塑变磨损为主。
And the simplest and cheapest way to slow global warming on a planetary scale, it turns out, is simply to stop cutting down the forests helping control today's climate.
结果发现,在全球规模上减缓气候变暖最简单而且最便宜的方法是停止砍伐森林,这些森林有助于控制目前的气候。
While designing the algorithm, we have considered the situation at large. Thus, the algorithm is feasible in solving most of the actual stock cutting problems especially in large scale.
算法设计时考虑了普遍的情况,所以算法在解决大多数实际下料问题,特别是大规模下料问题时是切实有效的。
The centralized management can improve management efficiency with benefits of cutting down department scale and human resources in non-key business areas and reducing management and production costs.
能够提高管理效率,减少企业在非核心业务方面的机构设置和人员投入,降低企业的管理与生产成本。
In the welding engineering of large-scale pipe structures, the assembly precision and the branch pipe cutting curve of two intersecting pipes haven't been settled for a long time.
在大型管结构的焊接工程中,相交双管的装配精度及支管下料高度一直未得到很好的解决。
In the process of practical production, especially for machining of large-scale parts, how to choice cutting parameters to improve production efficiency is a difficult problem.
在实际生产过程中,特别是对大型零件粗加工时,选择最优的车削用量可以极大地提高生产效率。
At present, each sectionalization of large-scale spiral case is produced by NC cutting according to the outstretched plane of the curve of the sectionalization.
目前,大型水轮机金属焊接蜗壳各分节大多采用按各分节平面展开线轮廓进行数控切割加工。
Cutting breath measurement using of the hexagonal position scale with widely variable range, rapid and reliable to fix position.
带裁切宽度计量六方定位标尺,定尺范围广,定位迅速可靠。
Cutting breath measurement using of the hexagonal position scale with widely variable range, rapid and reliable to fix position.
带裁切宽度计量六方定位标尺,定尺范围广,定位迅速可靠。
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