落叶

Larvae – Woolly bear caterpillars curl up in thick layers of leaf litter for winter.

幼虫期—灯蛾毛虫在冬天会裹在厚厚几层的落叶中。

Still that wristlet tinkles against the water-jar, and retreating steps rustle from down the lane littered with leaves.

依旧有手镯轻叩水壶的丁当声，落叶遍地的小巷里，踏步归去的窸窣声。

Flos lonicerae has typical morphological and physiological characteristics of xerophil so that it can be utilized in ecological management as well as soil and water conservation in arid region.

对不同岩溶地质环境下蜈蚣草和黄荆适生状况对比研究表明，蜈蚣草适合于石漠化的早期治理阶段，在中后期治理中，选用CA活性较高的黄荆等落叶灌木或小乔木可能更为有效。

The optimized extraction method of total flavonoids in Abrus contoniensis was obtained with three times with 80％ ethanol at 20 times of volume for 30 min. The results implied that the best yield and quality may be obtained before leaves fall.

以药材20倍量的80％乙醇作为溶剂，用超声波提取3次每次持续30 min 即可获得最佳的鸡骨草总黄酮提取效果；在植株自然落叶前采收鸡骨草，容易获得最大的生物产量和质量。

Under laboratory conditions, this paper studied the adsorption of different concentration 40, 400 and 4 000 μgL^(-1 polycyclic aromatic hydrocarbons including low molecular weight acenaphthylene, phenathrene and chrysene and high molecular weight benzo perylene in seawater by the leaf litters of Kandelia candel and Avicennia marina at different decomposition status.

在实验室条件下，研究了海水中多环芳烃（含低分子量PAHs苊、菲和以及高分子量PAHs苯并芘）浓度分别为40、400和4000μgL^(-1)时，红树植物秋茄和白骨壤不同分解状态落叶碎屑对PAHs的吸附作用。

The coin maple, scientific term:Aceraceae truncatum , having another the year to living the defoliation tall tree, breeding the in common use dibble and getting married to connect and the method that put.

元宝枫，学名：Aceraceae.truncatum科属：槭树科，槭树属，多年生落叶乔木，繁殖常用播种、嫁接和扦插的方法。

Oh, lift me as a wave,a leaf , acloud !

就像你托起波浪、浮云和落叶！

In construction of the city park, we should chose the suitable agrestic plants based on the basic theory of ecology and community succession and use the technique of"imitate nature" to construct the approaching nature communities in which the trees species were dominated and the shrub and grass were also included.

本文指出在城市公园建设中应以自然植被和群落演替的基本理论为依据，选择乡土树种即当地自然植被中的主要乔、灌木种类，&模拟自然&的技术和方法通过人工营造与植被自然生长的完美结合，建造以乔木为主体，乔灌花草多种植物相结合、常绿落叶相结合的近自然群落。

Akebia trifoliata Koidz is a wild fruit with higher nutrition value,which belongs to Lardizabalaceae Akebia.

三叶木通是木通科木通属的一种营养价值较高的半落叶藤本野生果树。

Any of various deciduous shrubs or trees of the genus Alnus, native chiefly to northern temperate regions and having alternate, simple, toothed leaves and tiny fruits in woody, conelike catkins.

桤木一种桤木属的落叶灌木或乔木，原主要生长于北温带地区，有互生的锯齿形单叶，在其木本的锥体柔荑花序中有微小的果实

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。