| 释义 |
pop·u·lus 英pɒp'jʊləs美pɒp'jʊləs Economist⁴¹³⁰³⁺²
基本例句
n.杨属¹⁰⁰;n
A Populus poll this month showed that voters favour Labour on welfare reform.
上个月的白杨调查显示选举人在福利改革问题上更倾向工党。 ecocn
An experiment of making high grade coated paper with APMP from fast-growing triploid of populus tomentosa was carried out.
进行了速生材三倍体毛白杨 APMP浆配抄高档铜版纸的应用试验。 iciba
Approaches of experimental ecology and physiology were used to research on effects of mycorrhizal inoculation on populus tomentosa under serious stress of soil moisture 7.4%-7.96%.
采用实验生态学及植物生理分析等方法，研究了严重土壤干旱7.4%—7.96%以及在此条件下施肥对毛白杨菌根接种效应的影响。 cnki
Art base paper blended with P- RC APMP of the triploid of Populus tomentosa was investigated.
对三倍体毛白杨 P- RC APMP浆配抄铜版原纸进行了试验研究。 iciba
More than half those questioned by Populus, a pollster, said they were against a single penny of public money being spent on the four-day visit.
英国独立调查公司 Populus的一次调查中，一半以上受访者都表示他们认为一毛钱也不应该用于四天的访问接待中。 ecocn
The main results were as following:1. Established optimal regeneration systems for5 new elite Populus varieties.
主要实验结果如下：1．以5个杨树优良新品种为实验材料，分别对其建立了较理想的植株再生体系。 fabiao
The rules of populus in response to soil N levels is the essential basis of selection of nitrogen-efficient populus clones.
黑杨新无性系苗木对土壤氮水平的响应规律是筛选氮素高效型黑杨无性系的重要依据。 dictall
There are a few who, despite the risk of looking chaotically undemocratic, simply enjoin him to go: over half the Labour supporters in a Populus poll for the Times want him out.
尽管存在着发生混乱和不民主的危险，还有一些人只是希望他下台：泰晤士报民调显示超过一半的工党支持者希望工党下台。 ecocn
A different poll, conducted by Populus for the pro- smoking group Forest, found that73% opposed an outright ban; most favoured a compromise of some sort.
另一项由 Populus为主张吸烟的组织 Forest进行的民意调查发现，73%的人反对直接禁令；多数人赞成一定程度的折衷。 ecocn
Based on brief introduction of concept and characteristics of agroforestry, the designing principles for establishing effective agroforestry system of Populus plantations were described;
在简述林农复合经营概念和特征的基础上，系统阐述了高效杨树人工林复合经营体系建立的设计原理； cnki
In this paper, the biomass increment and the relative biomass accumulation and distribution for Populus tomentosa and its hybrids clones were studied systematically by relative growth method.
本文采用相对生长法系统地研究了毛白杨及其杂种无性系生物量增长及其各器官相对生物量的积累和分配规律； cnki
In a poll by Populus in July, 81% of people said that significant cuts in government spending were inevitable after the next election, whoever wins.
在7月份由《人物》杂志做的民意检测表示，81%的人表示不管是谁赢得下届选举，政府支出的大幅裁减都是不可避免的。 ecocn
It is important to study the nutrient characteristic in leaf and nutrient dynamic in forest land of triploid Populus tomentosa in order to improve the ability of plantation nutrient management.
三倍体毛白杨是我国近年来发展迅速的树种之一，研究其叶片营养特性与林地养分动态对提高人工林的营养管理水平具有重要意义。 dictall
Oxygen delignification of populus kraft pulp is studied.
进行了杨木硫酸盐浆氧脱木素的研究。 cnki
Regenerating plants were produced from immature leaves of the triploid of Populus tomentosa by tissue culture on MS basic medium with different plant hormone.
采用毛白杨三倍体幼叶作为外植体进行组织培养，以 MS为基本培养基获得了再生植株。 cnki
Regeneration system of Populus Sankang has been established from leaf explants, which laid the foundation for the establishment of genetic transformation system.
以三抗杨为试材，建立了三抗杨叶片外植体高效再生系统，为三抗杨遗传转化体系的建立奠定了良好的基础。 dictall
Results showed that growth of clonal triploid of Populus tomentosa had significant stage. Growth process appeared the rule of slow fast slow and existed obvious fast growing period.
结果表明，三倍体毛白杨无性系生长发育具有明显的阶段性，生长进程呈现慢-快-慢的规律，并存在明显的速生期。 cnki
Studies on the Pulping Properties of Triploid Clones of Populus tomentosa Carr.
三倍体毛白杨纸浆材制浆特性研究。 kuenglish
The paper has analyzed the growth adaptability of10 varieties of triploid Populus tomentosa of pulpwood forest afforested in Shiyanghe in 2001.
本文分析了2001年作为纸浆林发展引种的10个三倍体毛白杨系号在石羊河流域造林的生长适应性。 dictall
The research results showed that there was low pollution in effluent of high yield APMP pulping from Populus nigra.
研究表明短周期速生材意大利杨 APMP制浆工艺是一种低污染的清洁生产技术。 cnki
The sensitizing pollens were mainly from Artemisia, humulus, populus and pinaceae.
主要致敏花粉是蒿属、艹律草、杨树及松树花粉。 cnki
The smooth white trunk of Populus tremuloides, or“Quaking Aspen, ” hides a secret.
这些树干光滑的美洲山杨，或者叫做“颤杨”有着一个秘密。 yeeyan
There is acidification on the rhizosphere of Triploid populus tomentosa in certain degree.
三倍体毛白杨根际存在一定的酸化现象。 cnki
Populus tomentosa is one of important forestation trees by means of asexual propagating in our country and all over the world.
杨树是我国乃至世界上通过无性繁殖应用的主要造林树种之一。 fabiao
Populus poll released a week before the autumn statement showed that voters trust the government over Labour to run the economy by 40% to 26%.
Populus民调显示，在秋季声明发表之前，选民在解决经济问题的信心方面，对现任政府的支持率是40%而对工党的是26%。 renren |