Through comparative experiments,this article analyzes the reasons causing big error of testing water of tobacco.
通过对比实验,分析了造成烟叶水分测定值误差偏大的原因,提出了测定烟叶水分的改进措施,使误差控制在标准规定的范围之内。
Processing study of sodium copper chlorophyll production from water lettuce leaves;
水浮莲叶制取叶绿素铜钠盐的工艺研究
This paper studied the technological process of the preparation of sodium cobalt Chlorophyllin from water lettuce leaves.
本文报道了以水浮莲叶为原料制取钴叶绿酸钠的方法及其最佳的工艺条件为:用95%乙醇在70℃提取1h,5%NaOH皂化60min,20%CoCl_2溶液钴代,2%NaOH溶液成盐。
This paper has reported the new technique of distilling sodium zinc chlorophyllin from water lettuce leaves.
本文报道了以水浮莲叶为原料提取叶绿素锌钠盐的新方法,同时探讨正交试验优化的工艺条件。
Starting with the production mechanism of vapor loses on the water pump impeller, the most common phenomenon of pump, this paper analyzes its influences on the pump s normal work.
从水泵叶轮最常见的汽蚀现象的产生机理入手,分析其对水泵正常工作的危害,根据影响汽蚀性能的系统因素,结合生产实践经验提出了可以有效避免泵的汽蚀故障发生的建议。
The fruit of Debregeasia longifolia (Burm.
长叶水麻 (Debregeasialongifolia(Burm 。
Study on extraction technology and stability of chlorophyll from an invasive plant Pistia stratiotes L.
入侵植物水浮莲叶绿素提取工艺及其稳定性研究
The broad, floating leaf of an aquatic plant such as the water lily.
浮叶,叶枕水生植物漂浮的宽叶子,如睡莲
The leaves of the giant Victorian water Lily,
维多利亚大水莲的叶子,
a water lily having large leaves and showy fragrant flowers that float on the water; of temperate and tropical regions.
漂浮在水上的一种具有大叶和艳丽的芳香花朵的睡莲;生长在温带或热带地区。
Leaves floated on the water.
树叶浮动在水面上。
The lotus grows in ponds and lakes; so does the water lily.
荷花在池塘和湖泊中生长,水浮莲也是如此。
Studies on the Plankton of Aquaculture Ponds in Maolian Lake;
茅莲湖水产养殖池塘中浮游生物的研究
Research on the Absorption to Cumulate Pb~(2+) of Lemna minor,Azoila imbricate and Eichhomia crassipes(Mart.) Solms
浮萍、满江红、凤眼莲对水体中铅离子的吸收研究
Any of several similar or related plants, such as the water lilies Nymphaea caerula or N. lotus.
几种与之相似或相关的植物,比如红白睡莲属或齿叶睡莲属的水仙
Application of Pistia statiotes and Rhodospirillum sp. to the Treatment of Wastewater From a Rural Swine Farm in Xinyang of Henan Province
光合细菌和水浮莲在河南农村猪场污水中的应用
"He takes his rest under the trees of the river, and in the pool, under the shade of the water-plants."
它伏在莲叶之下,卧在芦苇隐密处和水洼子里。
Water stress on glucosinolate contents in Arabidopsis rosette leaves
拟南芥莲座叶芥子油苷含量对水分胁迫的响应
CELL GROWTH AND FLAVONOIDS PRODUCTION IN SUSPENSION CULTURE OF SAUSSUREA MEDUSA ?
水母雪莲悬浮培养细胞生长和黄酮类活性成分合成
EFFECT OF YEAST EXTRACT ON SYRINGIN PRODUCTION IN SUSPENSION CULTURES OF SAUSSUREA MEDUSA
酵母提取物对水母雪莲悬浮培养合成紫丁香苷的影响
Oh!lift me as a wave, a leaf, a cloud!
哦,举起我吧,当我是水波、树叶、浮云!
For example, manufacturers created dirt and water repellent paint after studying the lotus flower, which has a self-cleansing surface.
例如,从莲花叶的自净能力中得到启示而研究出排尘排水涂层。
Protective effects of Saussurea obvallata extracts on ionic radiation in mice
苞叶雪莲水提物对辐射损伤小鼠防护作用的研究
When they gather lotus at Nantang in autumn The lotus blooms are higher than their heads;
采莲南塘秋,莲花过人头;低头弄莲子,莲子清如水。
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号