查询词典 hollow

The hollow stemlike main shaft of a feather.

北美开白花的根状茎多年生林紫菀。

Stems erect, branching, decumbent, weakly diffuse or stoloniferous, hollow, angular, striate, rooting at basal nodes.

茎直立，分枝，外倾，弱铺散或有匍匐茎，中空的，具角，具条纹，在基部节上生根。

Stem erect, hollow, sulcate, glabrous or strigose.

茎直立，空，具槽，无毛的或具糙伏毛。

In this study, causes of such phenomenon were analyzed and verified by experiment. In addition, experiment was conducted to find if hollow structure could promote struvite crystallizing on coarse surface.

针对该现象分析并验证了结晶形态存在差异的原因，并通过试验考察了晶体中空现象是否有利于结晶附着在粗糙表面生长。

Results show that struvite appears more prone to grow on coarse surface, and further study is required to investigate whether it is in close relation with the hollow structure of struvite.

结果表明，相对光滑表面，磷酸铵镁晶体更容易附着在粗糙表面生长，但该现象是否与结晶生长易产生中空有关，还需进一步试验研究。

At first, the method used the finite element method to design the combination plan of submains and hollow forgings capable of meeting with the requirement of the douches in a micro-irrigation system that the water flux and water-discharging uniformity of the douches be equilibrated, and the pressure heads of the correspondent submain units; next, the parameters of the design and the pressure heads were input into the dynamic programming model and then the optimal combination design of the diameters of various orders of micro-irrigation pipes in the system as well as the pressure heads necessary to operate the system was obtained.

提出了一种基于有限元法和动态规划法的微灌系统管网优化设计方法，该方法先利用有限元法，设计出符合灌水器平均流量和灌水均匀度要求的支管与毛管参数组合方案，及相应的支管单元操作压力水头，然后将这些参数组合与支管单元操作压力水头代入动态规划模型，即可设计出微灌系统各级管道管径的最优组合方案，并确定微灌系统所需的操作压力水头。

To be hollow with longing is to 15be suffused with love.

徒有热望的心灵也是最充满爱意的。

Stems erect, rarely ascending to prostrate, branched, not hollow or sulcate.

茎直立，对匍匐很少上升，分枝，并非空的或具槽。

Hollow fiber membrane extraction is more advantageous in environmental treatment through removal of sulfanilic acid from wastewater.

通过去除水中对氨基苯磺酸的实验表明，中空纤维膜萃取在治理染料中间体废水方面具有非常明显的优势。

Stem simple or branched, terete, hollow except at nodes.

茎单一或分枝，圆柱状，除在节上之外中空。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。