Spirodela polyrhiza

用法例句

Significant Role of Cytokinins in Maintaining the Life of Fronds in Spirodela polyrrhiza;

细胞分裂素在维持紫萍叶状体生命中的重要作用(英文)

The Experimental Study of the Harm of DBS and Hg~(2+) onSpirodela polyrrhiza;

DBS、Hg~(2+)对紫萍伤害的试验研究

Endopeptidase Isozymes in Spirodela polyrrhiza Half-fronds during Senescence by Electrophoresis

凝胶电泳法研究紫萍半叶状体衰老期间的内肽酶同工酶

Spirodela polyrhizawas cultivated in Steinberg medium with different concentration of Cd~(2+) for 4 days to study the toxic effect of Cd~(2+) on this kind of plant.

为了研究紫萍是否可以应用于有重金属镉污染的富营养化地表水体的治理和生态修复中,以不同浓度的镉处理4d的紫萍为实验材料,研究了在短期的培养条件下镉对紫萍生长的影响。

Effects of different concentration copper on pigment content and antioxidase system of Spirodela polyrrhiza and Lemna minor.;

不同浓度铜对紫背萍和青萍色素含量及抗氧化酶系统的影响

Improvement on tolerance of Spirodela polyrrhiza to ammonia at presence of nitrate;

硝酸盐氮对紫背浮萍氨耐受能力的影响(英文)

Toxic effects of Cr ~(6+) and acetochlor on Spirodela oligorrhiza L.;

Cr~(6+)和乙草胺对少根紫萍的毒性效应

Toxicity Action of Pb(II)with Different Concentrations on Lemma aequinoctialis and Spirodela polyrrhiza

不同浓度Pb(Ⅱ)对稀脉萍和紫萍的毒性效应

Research on the Experiment of Spirodela Polyrhiza s Increasing Production under Certain Controls;

紫萍在一定管理条件下增产试验研究

Toxicological Study of Cadmium、Chromium and Acetochlor on Spirodela Oligorrhiza;

Cd～（2+）、Cr～（6+）和乙草胺对少根紫萍的毒理学研究

Physiological and Biochemical Responses to Supplementary UV-B Radiation in Spirodela Polyhiza;

UV-B辐射对紫萍（Spirodela polyhiza）生理生化效应的研究

The Toxic Effects of Triphenyltin on the Growth and Enzymic Activity of Spirodela Polyrrhiza

三苯基锡对紫萍生长及酶活性的毒性作用

Study on Extraction and Purification Technology of Total Flavonoids from Spirodela Polyrrhiza (L.) Schleid and the Bioactivity;

紫萍总黄酮提取、纯化工艺及其抗癌、抗氧化损伤的活性研究

Endopeptidase Isozymes in Spirodela polyrrhiza Half-fronds during Senescence by Electrophoresis

凝胶电泳法研究紫萍半叶状体衰老期间的内肽酶同工酶

The Protective Effect of Spirodela polyrrhiza(L.) Schleid Extract on ECV-304 Injury Induced by Hydrogen Peroxide

紫萍提取物对过氧化氢诱导内皮细胞氧化损伤的保护作用研究

Comparative Studies on the Tolerance of Spirodela Polyrrhiza and Lemna Minor to Cu Stress;

紫背萍与青萍对Cu耐性的比较研究

The Modern Gentry and Colliery of Pingxiang;

近代萍乡士绅与萍乡煤矿（1890—1928）

I was a fisherman's float.

我是垂钓者的浮萍。

The Position of PingXiang Coal Mine in HanYePing Corporation (1890-1928);

论萍乡煤矿在汉冶萍公司中的地位（1890—1928）

Way of Transporting Pingxiang Coke of Han Yeping Coal and Iron Company to Wuhan Iron Factory

汉冶萍公司萍矿煤焦运往汉厂的运输方式考察

Pingxiang Coal Mine and the Start of Pingxiang’s Urbanization

萍乡煤矿与近代江西萍乡城镇化的起步

Any of various small, free-floating, stemless aquatic flowering plants of the genus Lemna.

浮萍一种浮萍科小而无根，自由浮动的水生开花植物

Strangers may come to know one another.

萍水相逢的人也会互相了解。

Mr. Luker is only a chance acquaintance of yours

鲁克先生跟你只是萍水相逢罢了。

She is my Uncle Dachao's and Aunt Meiping's daughter.

她是大超叔叔和梅萍婶婶的女儿。