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Healthy commercial Roman breed egg type cockerels of 1 day old were randomly divided into 3 groups,in each of which there were 4 replications and the feeding test lasted 70 days with different doses of compound vitamins addition in each groupp diet,namely,compound vitamins 100 g·t -1 diet for group Ⅰ,200 g·t -1 diet for group Ⅱ and 300 g·t -1 diet for group Ⅲ.

选用 1日龄健康商品代罗曼蛋公雏 6 0 0只，随机分为 3组，每组 4个重复，进行 70d饲养试验，饲喂复合维生素设 3种不同添加水平，添加复合维生素 10 0g·t-1 ，2 0 0g·t-1 ，30 0g·t-1 。

The coverslip with differentiated cells were fixed at different timepoints and used for toludine blue or inmunohistochemical dying Meanwhile, different doses of antibody to Fibronectin were added to observe aggregating phenomenon.

用2，3传代细胞按一定比例种植于24孔板内，加入TGF-β1 1，5，10ng／mL，分别于不同时间点取材固定，用于甲苯胺兰组织学染色及抗纤维连接蛋白抗体免疫组化染色。

Methods The rats were divided into model group（only CCl4 hypodermic）,curcumine treatment group（CCl4 hypodermic and curcumine injected to abdominal cavity in low,medium and high doses）and normal group.The pathologic changes were observed by light and electron microscope.

将大鼠分为模型组（单纯皮下注射CCl4），低、中、高剂量姜黄素治疗组（皮下注射CCl4的同时，给予不同浓度的姜黄素腹腔注射）及正常对照组，应用光镜、电镜观察肝细胞的病理学变化。

Results:The low, middle and high doses of both the traditional slice and dispensing granule Si-Wu decoctions apparently increased the number of circulating blood cells.

结果：四物汤配方颗粒汤剂与传统饮片汤剂不同剂量组均有不同程度升高外周血细胞的作用，两者无显著性统计学差异。

Soybean hypocotyls were treated with doses of UV-B at 8.22 kJ/m~(2d and 12.42 kJ/m~(2d UV-B radiation, corresponding to depletions in the stratospheric ozone of about 12 % and 20%, respectively, for a clear solstice day at Lanzhou city (36.04°N, 1550m),China.

报道表明增强 UV - B辐射会引起细胞 DNA形成嘧啶二聚体 [2 ] ，影响细胞正常代谢和分裂 [3] ，导致黄瓜子叶 [4 ] ，欧芹叶片 [5] ，小麦叶片 [6 ] 细胞分裂速度减慢。

Methods Pregnant rats were given orally with lake water depurated for eight months by EM,with doses of 37.5,75.0,150.0g·kg-1,for ten days during the period of susceptivity to teratogen(the 6th to15th days of gestation),respetively.

方法妊娠大鼠分组后，于致畸敏感期(妊娠第6~15天)每天分别给予37.5、75.0、150.0g.kg-1剂量的经EM净化8个月的湖水饮用，于妊娠第20天解剖孕鼠，检查胎鼠外观、骨骼内脏及身体发育等指标。

Diazepam is usually the drug of choice, given in single doses for very short or short courses.

地西泮（ 1苯二氮类），通常是药物的选择，由于在单剂量很短或短期课程。

Patients with difficult to control high blood pressure, sometimes I give small doses of diuretics that is to obtain good results.

难以控制的高血压患者，我有时给予小剂量的利尿剂即获得很好的疗效。

In order to select monomer of Chinese herbal polysaccharide with better immunity, four CHPs, APS, ABPS, IRPS and DOPS at six doses were added in the splenic lymphocyte of chick in vitro, and cultured 48 h. The splenic lymphocyte proliferation was determined with the MTT method.

为了筛选免疫增强作用较好的单味中药成分，将6种浓度的黄芪多糖、牛膝多糖、板蓝根多糖、山药多糖等4种中药多糖分别加入到体外培养的鸡脾脏淋巴细胞中，培养48h后，用MTT法测定淋巴细胞增殖的变化。

There was a great degree of variability in the exposure doses recorded by the peripheral dosimeters. Even dosimeters that were placed in the same plane diverged widely in their measured exposure.

由外周的放射剂量测量仪记录的暴露量存在很大程度的变化，甚至在装在同一个平面的放射剂量测量仪的偏差范围都很大。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。