comparison of photosynthetic characteristics of three ear-leaves hybrids maize

1、

this thesis focuses on biodegradable polyurethane foam ( bpuf) based on liquefied polyol of natural abandoned corn cob materials for the sake of protecting our environment and saving resources.

本文针对目前石油资源短缺及白色污染日益严重的问题，研究了以废弃天然植物纤维原料&玉米棒芯液化而来的液化多元醇作为反应组分之一制备环境友好可降解聚氨酯包装泡沫塑料。

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2、

a pot experiment was carried out to study the effect of phosphor and zinc fertilizer applied on chlorophyll contents and sod activities of maize three-ear-leaves.

采用盆栽试验，研究了磷锌配施对玉米棒三叶叶绿素含量和超氧化物歧化酶活性的影响。

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3、

studies on the environmentally safe materials based on corn-cob(ⅰ) the liquefaction of corn-cob and preparation of biomass polyol

基于玉米棒的环境友好材料研究（Ⅰ）玉米棒的液化反应及植物多元醇的制备

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4、

on improving the quality of quick-frozen waxy ear corn

提高速冻糯玉米棒品质的途径

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5、

the process technique of speed freezing with fresh eating corn ear

速冻鲜食玉米棒加工技术

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6、

in this paper, the various functions of drilling fluid treated with two process natural inert filtrate reducers& corncob ( yb) and rice husk ( dk) are systematically studied.

文中对两种天然惰性降失水剂玉米棒蕊（YB）、稻谷壳（DK）经过特殊加工处理后，对其各项钻井液功能进行了较系统的研究。

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7、

the chewed corn cob and soft drink came from a chicken restaurant where beckham ate on thursday night.

而啃了一半的玉米棒和快喝完的可乐是上周四晚小贝在一家炸鸡店进餐时吃剩下的。

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8、

last month i read the stolen letter.

上个月，我读了《失窃的信》。

中考真题- 2019 徐州阅读A

9、

In modern times, Western Learning, oil paintings of alien species as the Chinese people to accept.

近代以来，西学东渐，油画作为外来画种为中国人所接受。

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10、

Establishing perfect inspection and evaluation and fast feedback system of inbreak risk of alien species;

建立完善的外来物种入侵风险监测、评估及快速反应体系；

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11、

The fifth part is measures to improve the Water Environmental Governance in China under the invasion of alien species.

第五部分是完善外来物种入侵下的我国水环境治理的对策。

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12、

Genetic diversity is hypothesized to affect the invasiveness of alien species.

遗传多样性被认为是影响外来种入侵成功的重要因素之一。

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13、

Study on the Legislation of Preventing and Controlling Alien Species Invasion

外来物种入侵防治立法探析

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14、

Actually, the lion comes into China in the Han dynasty as an alien species.

作为一种外来动物，狮子在汉代时期才进入中国。

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15、

Protection and Utilization of Wild Plants, Prevention the Invasion of Alien Species

保护和利用野生植物防止外来物种入侵

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16、

Study on Several Legislation Problems of the Prevention and Control of the Alien Species Invasion

防治外来物种入侵若干立法问题研究

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17、

Evaluates three ways of improper introduction of alien species, introduction without consciousness and natural invading;

评价了外来物种不适当引入、无意间引入、自然侵入3种方式；

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18、

There are more than 1,000 alien species in China.

中国的外来物种有1000多种。

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19、

The Construction of the Legal System That Prevents Alien Species from Invading in China

我国防止外来物种入侵的法律制度构建

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20、

Legislation and Conception on the Precaution of Alien Species Invasion

防范外来物种入侵的立法构想

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