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In order to ascertain the allelopathy of T.repens on weeds, the allelopathic effect of aqueous extract from the aerial part and root of T. repens. with different concentrations on the germination rate, physiological and biochemical mechanism of germinating seeds of Abutilon theophrasti Medic.

为进一步明确白三叶草对杂草的化感作用,研究了不同浓度的白三叶草地上部分水浸液、根系分泌物、挥发物对苘麻和稗草种子发芽率和杂草幼苗生长过程中生理生化机理的影响。

Methods: Oncomelania hupensis was immersed in different concentrations of extracts from Sarcotesta of Ginkgo biloba by benzinum, acetic ether or absolute alcohol. Molluscidal effects were observed at 24,48,72,96 h, and compared with those of extracts from sarcotesta of Ginkgo biloba combined with arecoline.

将经石油醚、乙酸乙酯和无水乙醇提取的银杏外种皮提取物稀释成不同浓度,用浸杀法观察24,48,72,96 h的杀螺效果;并与槟榔碱水提物联合用药的杀螺效果进行比较。

The results showed that: Industrial for the extraction of mannitol, iodine and the remaining pre-processing of waste materials and water, can be used for the extraction of fucose sulfate polysaccharide; used in reference to the flooding of the waste heat of the polysaccharide extracted material is not suit

结果表明:工业用于提取甘露醇、碘所剩余的废弃料和预处理水,可用用于提取岩藻多糖硫酸酯;所采用的热水浸提法对废弃料的多糖提取,并不合适。

This experiment, the extract from fresh seaweed polysaccharide formulation flooding thermal pre-treatment of water and alcohol kelp, iodine after extraction of the waste material to fucose sulfate polysaccharide extraction, and anthrone-sulfuric acid method with its total glucose.

本实验,采用从鲜海带中提取多糖的热水浸提法对海带预处理水和醇、碘提取后的废弃料进行岩藻多糖硫酸酯的提取,并用硫酸蒽酮法测定其总含糖量。

This experiment, the extract from fresh seaweed polysaccharide reference thermal flooding of alcohol, iodine waste material after the extraction of crude to fucose sulfate polysaccharide extraction, classification after the ethanol precipitation method used for crude and industrial pre-kelp dealing with separation of water purification, and anthrone-sulfuric acid method of its total sugar content.

本实验,采用从鲜海带中提取多糖的热水浸提法对醇、碘提取后的废弃料进行粗品岩藻多糖硫酸酯的提取,后采用乙醇分级沉淀法对粗品和工业海带预处理水进行纯化分离,并用硫酸蒽酮法测定其总含糖量。

When the country is flooded deep with water, one doesn't have to follow the winding river. Then the fields are deep under water.

乡下被洪水淹没,人就不需要沿着曲折的河流而行,因为原有的田地都深深地浸在水里。

Allelopathy of hot pepper plant were studied by measuring the seed germination and seedling growth with Chinese cabbage and lettuce watered with the aqueous extract of hot pepper plant.

文章摘要:以生菜和大白菜两种蔬菜为受体,通过测定辣椒植株水浸提液对两种蔬菜作物种子萌发和幼苗生长的影响,对辣椒化感物质的作用进行了研究。

With modified sequential extraction and separation analysis method, lead in tea garden was divided into six fractions: water soluble, exchangeable, bound to carbonates, bound to Fe-Mn oxides, bound to organic matter, and residual.

通过改进的连续浸提试验,将高铅茶园土壤及常态茶园土壤中铅的存在形态可分成6种形态:水溶态、可交换态、碳酸盐结合态、铁锰氧化物结合态、有机物结合态和残渣态,并用 ICP-OES 法检测了各种形态铅含量及总铅含量。

At bedtime can be the first water-soaked with wet tea bag, and then pressed on the eyelids for 10 minutes, and then coated with cream, which is conducive to the maintenance of ocular skin, can prevent the production of crow's feet.

在睡前可以先用湿水浸泡茶袋,然后将其压在眼皮上10分钟,再涂上眼霜,这有利于眼部肌肤的保养,能防止鱼尾纹的产生。

The Dual Check Series 7C is ideally suited for in-line continuous pressure applications such as wash-down sinks or other applications in which a hose-type device, connected to the domestic water supply, can be submerged in a non-potable liquid.

双止回系列7C特别适用于在线连续压力应用,如冲刷洗涤盆或其他有软管类的装置连接到室内水供应系统中的应用,这些装置可能浸没在非饮用水中。

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推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?