查询词典 histoplasmin

Days later,in order to find out the influence of the immune polysaccharide on the growth rate and disease-resistance of the Eriocheri sinensis, the weight of the Eriocheri sinensis were monitored and the experimental were challenged with the histoplasmin of diseased Eriocheri sinensis.

结果表明，在中华绒螯蟹的饲料中添加每千克蟹体重400.0mg至1200.0mg的免疫多糖，对中华绒螯蟹的生长速度和身体颜色等没有显著影响；能有效地增强供试中华绒螯蟹的抗病力，与对照组相比，经口服攻毒后投喂不同剂量免疫多糖试验组的中华绒螯蟹有效率为52.4%~66.77%，而经注射攻毒后各试验组中华绒螯蟹的有效率为39.2%~49.9%，口服攻毒后的有效率稍高可能与病原体的感染方式有关。

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％。