乔木

Atmospheric pollen concentrations in a particular region vary markedly in response to geographical location, vegetational component, and various meterological parameters on many different time scales. Generally, during the 24-hour day, the highest pollen concentrations are observed at daylight, the lowest values are registered at night.

不同地区受其地理位置、植物组成和气候等多种因素的影响，空气花粉种类和浓度的变化模式有所不同，一般情况，一个地区白天空气花粉浓度高，夜晚浓度低；春夏季花粉浓度高，冬季花粉浓度低；春夏季乔木类植物花粉浓度高，而秋季草本类植物花粉浓度高。

Shrubs, erect, rarely treelike, deciduous; new leafy shoots from axils of leaves of past season; young shoots sometimes verticillate, not scaly, setose, pubescent or glabrous.

灌木，直立，很少乔木状，落叶；新叶状枝生自以前季节的叶的腋的；有时轮生的幼枝，无鳞片，具刚毛，被短柔毛或无毛。

Shrubs, usually aerial hemiparasites on other seed plants, often spreading along host by runners, more rarely terrestrial root-parasitic shrubs or trees, nodes not articulated, glabrous or hairy, hairs often stellate or verticillate. Leaves opposite or alternate, stipules absent; petiole often indistinct; leaf blade simple, usually pinnately veined, margin entire.

灌木，通常半寄生在其它种子植物的树上，通过匍匐茎在寄主身上延伸，很少为根寄生的地生灌木或乔木，节没有关节，无毛或有毛，通常为星状毛或具毛轮，对生叶或交替，托叶无；叶柄不明显；单叶，通常羽状脉，边缘全缘。

Shrubs or small trees to 5 m tall; bracts of male inflorescence yellow or white villous.

灌木或小乔木在5米高；雄花序黄或白色具长柔毛的苞片。

In the mild breezes of the west and of the east the lofty trees wave in different directions their firstclass foliage, the wafty sycamore, the Lebanonian cedar, the exalted planetree, the eugenic eucalyptus and other ornaments of the arboreal world with which that region is thoroughly well supplied.

在微微的西风和东风中，高耸的树朝四面八方摇摆着它们那优美的茂叶，飘香的埃及榕、黎巴嫩杉、冲天的法国梧桐、良种按树以及郁郁葱葱遍布这一地区的其他乔木界瑰宝。

Eucommia is deciduous tree endemic in China, asChinas second-class protected plants.

杜仲是我国特有的一种落叶乔木，被列为国家二级保护植物。

When planting trees, from building should be in 5 meters, from underground pipe 2 meters away from buildings, shrubs and underground pipeline 1 meter ~ 1.5 meters.

栽植时，乔木距建筑物应在5米左右，距地下管网2米左右，灌木距建筑物和地下管网1米～1.5米。

It is the evergreen arbor , tough, it is rotten to be able to bear strongly, color and luster dark red, gloss slightly, material ocean getting red to purple heart have, the lamination is quite like chicken wing wood, but the two have different essence , the lamination of the ferrous mesa was arranged for brown eyes, heavy and sink water, originate in India and originate in more archipelagoes of Nan Yang.

又名铁梨木，铁粟木，铁木，为常绿乔木，质地坚硬，耐腐性强，色泽暗红，略有光泽，心材洋红色至紫色，纹理颇似鸡翅木，但二者有本质不同，铁力木纹理为棕眼排列而成，重且沉水，原产于印度多产于南洋群岛。

Trees, often very large and buttressed, rarely shrubs.

乔木，通常非常大和板根，很少灌木。

Shrubs, sometimes small trees, ascending or clambering, evergreen or deciduous, glabrous, rarely pubescent.

灌木，有时小乔木，上升的或攀援，常绿的或落叶的，无毛，很少短柔毛。

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。