中叶的例句大全

The effect of different Hg 2+ concentrations on the content of chlorophyll, chlorophyll a/ b values, the activity of SOD, CAT, POD and the soluble protein content of Hydrocharis dubia BL. Backer were studied.

用不同浓度的Hg2+溶液培育水鳖，研究Hg2+对水鳖叶片中叶绿素含量、叶绿素a/b值、SOD、CAT、POD活性以及可溶性蛋白含量的影响。

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Chlorophyll contents, nitrate reductase activity, iron content and zinc content in the leaves were significantly increased after 72 h after nectarine trees and grapevines sprayed with fertilizers.

以油桃和葡萄为试材，喷施复合叶面肥72h后，叶片中叶绿体含量、硝酸还原酶活性、铁和锌含量显著提高；

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With the emergence of Jinpingmei, family novels are clearly divided into two periods: before the middle period of the Ming Dynasty and after it.

中国以家庭为题材的古代小说，以《金瓶梅》的出现为界明显分为两个时期：明中叶以前和明中叶以后。

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Arrive from 18 centuries period 19 centuries period, this is globalization generation and distensible historical period.

从18世纪中叶到19世纪中叶, 这是全球化产生与扩大的历史时期.

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10.After polluted by SO2, both chlorophyll and protein content in resistant plant leaves and sensitive plant leaves decrease.

10.在受到50：污染后，杭性和敏感植物叶片中叶绿素和蛋白质的含量均有所降低，且50：浓度越高，下降的比率越大，但敏感植物的下降比率显著大于抗性植物。

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Objective : To determine the value of bronchoscope in diagnosing and treating right middle atelectasis.

目的: 探讨应用纤维支气管镜检查术在右中叶肺不张诊断和治疗中的价值.

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In grasses the leaves elongate in the dark and break through the surrounding coleoptiles.

在草本植物中,叶子在黑暗中伸长,穿破包围它们的胚芽鞘而生长.

词典精选例句

The use of ultrasonic and circulated process was investigated for extraction of xanthophyll from marigold flower.

研究了循环超声技术在万寿菊中叶黄素提取中的应用.

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From the end of the 9th century to the middle of the 13th century, the grotto art of North China gradually declined, but in the Yangtse River Valley, new creations came into being.

从公元9世纪末到13世纪中叶，中国北方的石窟艺术日渐衰落，但在长江流域却又出现了新的创造。

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In the middle of the 20th century, however, the astronomer Walter Baade noticed that the stars in older parts of the galaxy, like its core or globular clusters, are older and have fewer metals.

但在20世纪中叶，天文学家瓦尔特·巴德（Walter Baade）注意到，该星系的古老星团比如它的核心星团或球状星团中的恒星年代更为久远，金属元素更少。

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Whilst the custom of drinking tea dates back to the third millennium BC in China and was popularised in England during the 1660s by King Charles II, it was not until the mid 19th century that the concept of afternoon tea first appeared.

在中国，饮茶的历史可以追溯到公元前3000年，而在英国，喝茶的风俗直到17世纪60年代英王查尔斯二世时期才开始兴盛起来。而下午茶的概念要到19世纪中叶才出现。

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In the meantime, most of the study objects made their bow into the porcelain production of Jingdezhen in about 1949 and experienced in person the whole process of the "socialist transformation" as the first generation of the craftsmen after the founding of New China.

与此同时，受访对象大都是在1949年前后正式进入景德镇陶瓷生产领域的，他们亲身经历过上世纪中叶社会主义改造的整个过程，成为新中国成立后第一代陶瓷工人。

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It was also indicated that the changing of IOD activity, the contents of amino acid and reducing sugar in leaves was identical with the trees, seasonal development.

并且生长季中叶片IOD活性强弱、氨基酸和还原性糖含量高低与桃树生长发育的季节性变化相一致。

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Fig . 1 Effect of heavy metals on chlorophyll content in leaves of K . candel.

图1重金属污水对秋幼苗中叶绿素含量的影响.

网络文摘精选

Danmark F . L . Smidth Company designed ATOX vertical roller mill in the milldle of 20 century.

20世纪中叶,丹麦史密斯公司设计了ATOX立式辊磨.

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Abstract: Theory of sports training originated from earlier GDR in themiddle of the fifties.

文摘: 训练学起源于20世纪50年代中叶的原东德.

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Then at midpoint of the century, partly because of a draining war, the bubble burst.

但到了世纪中叶, 部分由于耗资巨大的战争, 泡沫破裂了.

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...the mid-eighteenth century...

18世纪中叶

《柯林斯高阶英汉双解学习词典》

In the mid-eighteenth century the production of food far outstripped the rise in population...

18世纪中叶食物的产量远远超过人口的增长。

《柯林斯高阶英汉双解学习词典》

There is however no reasonable doubt that the mid-fifth century octagonal church was built by Gentile-Christians.

然后无需怀疑的是在西元第五世纪中叶八角教堂就是由外邦基督徒所建的.

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