在其他的气候条件下把每年落叶的蔓藤植物或树木用在房子北面，落叶性的植物或常青树木用在东面和西面。
For all other climates use deciduous vines or trees to the north, and deciduous or evergreen trees to the east and west.
在植物中，落叶和开花是对日长季节性改变的普遍反应。
In plants, leaf fall and flowering are common responses to seasonal changes in day length.
落叶性果树的果实或多或少容易腐烂，在运输和销售方法上都很需要改进。
Much needs to be done in improving transportation and marketing systems for deciduous fruit, all of which are more or less perishable.
宾州杨梅：北美洲东部的一种落叶性灌木（宾州杨梅杨梅属） ，具有芳香的叶子，其球状果实外的蜡层可用来做香烛。
A deciduous, eastern North American shrub (Myrica pensylvanica) having aromatic foliage and small, globose fruits with a waxy covering used for making fragrant candles.
这些毛虫的侵扰可能使橡树落叶和其他树木的硬木树但通常都没有永久性损伤。
Infestations of these caterpillars may defoliate oaks and other hardwood trees but usually do no permanent damage.
工作室表示，“这不仅仅因为它的耐久性和稳定性，更重要的是，落叶松木不需要再进行加工处理，因此，能避免动物们因材质而发生意外中毒现象。”
The wood is not only resistent and therefore sustainable, but more importantly, it does not need to be treated. As a result, there is no danger of inadvertently poisoning the animals.
在实验过程中落叶松单宁两性水处理剂的合成主要分为三个阶段。
The synthesis of larch extract tannin amphoteric water treatment agent was divided into three phases.
枯枝落叶的快速分解会引起土壤的氮和磷元素的周期性短缺。
The decomposition of litter can cause the periodic shortage of nitrogen and phosphorus chemical elements.
通过对落叶松材质和材性的分析，指出落叶松结构胶合板生产中易出现的质量问题，并提出了改进措施。
Based on the property of larch wood, quality problems that often occurs in the production of larch structural plywood were elaborated and corresponding measures to improve the quality were suggested.
本论文以落叶松单宁为原料研制含阴、阳离子基团的落叶松单宁两性水处理剂。
Preparation of larch extract tannin amphoteric water treatment agent has anionic and cationic group by use of larch extract tannin was studied.
就植物而言，落叶树比常绿树的耐污性要强；
As to plants, there is greater endurance in the hardwood than in the evergreen.
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。
According to the practice and management of short regulatory rotation age in larch plantation, this paper states its necessity and technique key points.
在高效液相色谱方法测定落叶松中二氢槲皮素含量的基础上，对测定植物提取液中总黄酮含量的三种分光光度法的准确性进行比较。
The determination accuracy of flavonoids in larch using three kinds of spectrophotometry methods was compared on the basis of determination of dihydroquercetin in larch using HPLC.
在高效液相色谱方法测定落叶松中二氢槲皮素含量的基础上，对测定植物提取液中总黄酮含量的三种分光光度法的准确性进行比较。
The determination accuracy of flavonoids in larch using three kinds of spectrophotometry methods was compared on the basis of determination of dihydroquercetin in larch using HPLC.
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