用量

The results showed that lambda-cyhalothrin 2.5% WP had a preferably good quick and persistent efficacy, its recommended usage 300-450 g/hm2 could kill more than 80% of the aphides and this efficacy could last for 10 days without safety problems to cruciferae vegetables.

试验结果表明：2.5%高效氯氟氰菊酯WP对防治十字花科蔬菜蚜虫有较好的速效性和持效性；推荐制剂用量为300~450 g/hm2，防效可在80%以上，持效期达10 d，且对作物安全。

Experiments showed that inorganic mercury and phenyl mercury could be adsorbed by activated carbon in 0.5% aqua regia with adsorption time of 1.5 hours. The adsorption percentage was 97% for inorganic mercury and 96.5% for phenyl mercury.

结果表明，在活性炭用量为0.2g，φ=0.5%的王水介质中搅拌1.5h，无机汞和苯基汞的吸附率均达96%以上，无机汞和苯基汞的吸附容量分别为82.5μg/g和66.0μg/g。

The extracts from sarcotesta of Ginkgo biloba possessed molluscidal effects. The dose of the extracts could reduce markedly when used with arecoline.

银杏外种皮提取物对钉螺有较好的杀灭作用，槟榔碱的使用可明显降低银杏外种皮提取物的用量。

The effect of the initial concentration and the addition order of arsenate and chromate on their uptake by hydroxy-Fe-montmorillonite complex was investigated.

在模拟氧化及酸性土壤条件下，用制备的低聚合羟基铁-蒙脱石复合体进行了砷酸根、铬酸根离子的竞争吸附实验，研究了砷酸根离子和铬酸根离子不同用量及不同添加顺序对竞争吸附的影响，并与蒙脱石和含水氧化铁进行了对比。

We have investigated the Suzuki cross-coupling reaction of aryl bromides at low catalyst loading and low temperature.

经过一系列实验条件的摸索，采取了在比较低的催化剂用量和比较低的温度的实验条件下进行了一系列底物的Suzuki偶联反应，结果以极好的收率得到相应的偶联产物。

The experimental result indicates that the composition can not only enhance the analgesic effect of asarum, but also reduce the dosage of it, therefore ,there will be less toxicity.

实验结果说明这种联合用药不仅能够增强细辛的镇痛效果，而且可以减少细辛的用量，从而减少毒性。

The size and aspect ratio of the powder can be adjusted and controlled by changing the amount of additives.

通过改变添加剂的用量，可对片状氧化铝的粒度及径厚比进行控制和调整。

A study was made of the mechanical properties of ordinary Portland cement modified asphalt emulsion concrete,including compressive strength and compressive modulus,flexural strength and flexural modulus.

研究了不同水泥用量对乳化沥青混凝土的抗压强度和抗压回弹模量、抗折强度和抗折回弹模量等力学参数的影响。

In this paper,we studied the clinical effects,side effects,doses ,dosing interval,relations between doses and effects of using Madopar in 61 children with athetoid cerebral palsy.

本文对61例手足徐动型脑瘫儿童应用美多巴的临床效果、不良反应、用药剂量、加量间隔、用量与效果的关系进行了研究。

Methods We analysed 42 patients in different groups, and compared the relationship between the incidence of RMP and the atropine dosage in different groups.

方法对 4 2例不同组别农药中毒病人进行分类分析，比较不同组别中阿托品治疗导致RMP的发生率及阿托品用量间的关系。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。