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Unicolor during the period of florescence with the random block design of three factors. The results showed that the accumulation of MDA decreased. The content of soluble sugar, CAT activity and free proline increased with the increasing of potassium fertilizer application within 0 to 150 kg/hm^2. Potassium fertilizer application was more than 150 kg/hm^2, the result was opposite.

结果表明，施钾量在0~150 kg/hm^2范围内，随着钾肥施入量的增加，丙二醛含量降低，可溶性糖含量、过氧化氢酶活性和脯氨酸含量增加，但施钾量超过150 kg/hm^2时，丙二醛含量略有上升，可溶性糖含量、过氧化氢酶活性和脯氨酸含量有所下降。

Ung tumors were induced by a single intraperitoneal injecting of urethan (500mg/kg) and multi intramuscular injecting of estrogen (50mg/kg) in mice, and the animals were administered orally with 0.02% or 0.2% of tea polyphenols simultaneously for 18 weeks to study its inhibitory effect.

以乌拉坦1次腹腔注射（500mg／kg）和雌激素每周1次肌肉注射（50mg／kg）诱发小鼠肺肿瘤。

Zinc oxide is Zincic resource .100mg/kg and 2000mg/kg of zinc oxide is given to the two groups,and the third group is not given.the economic benefits are elevated 11.3% and 26.34% for the foregone two groups.it is obvious that adding zinc into daily diet is better for weaner pigs in growth ,reducing diarrhea rate and elevating economic benefit

试验Ⅰ组和试验Ⅱ组分别添加100mg/kg和2000mg/kg氧化锌，对照组不添加。试验结果表明经济效益分别提高了11.3%和26.34%。可见，日粮中添加锌对断奶仔猪促进生长、降低腹泻率和提高经济效益有明显效果。

Result After inoculating Shuangya 2 and Yare 1,the residual amounts of midacloprid in Shuangya 2 and Yare 1 were 4.00 and 9.60 mg/kg respectively after 1 d of full mycelium and that of triazophos were 19.43 and 19.06 mg/kg,which both had extremely signi...

结果接种双耐2号和亚热1号后，发满菌丝1d吡虫啉在双耐2号、亚热1号中的残留量分别为4.00、9.60mg/kg，三唑磷在双耐2号、亚热1号中的残留量分别为19.43、19.06mg/kg，均与对照差异极显著。

The result of the experiment showed that the stomach toxicity caused by emamectin benzoate for bee LC50(48 h): 1.024 mg/L, the contact caused for bee LD50(48 h): 0.009 064 mg/bee, for male and female partridge LC50(7 d): 35.92, 38.53 mg/kg, for zebra fish LC50(96 h): 0.239 0 mg/L, for silkworm LD50(96 h): 0.01109 mg/kg.

试验结果表明，甲氨基阿维菌素苯甲酸盐对蜜蜂触杀LD50(48 h)为0.009064 mg/蜂，胃毒LC50(48 h)为1.024 mg/L，对雌、雄鹌鹑LC50(7 d)为35.92、38.53 mg/kg，对斑马鱼LC50(96 h)为0.2390 mg/L，对家蚕LD50(96 h)为0.01109 mg/kg桑叶。

The first day after C6 cells were seeded in rats bearing glioma, these rats were abdominally injected PA at the dose of 550mg/kg/d, twice a day for two weeks or DMF 570mg/kg/d in the same way.

分别在荷瘤大鼠种植胶质瘤细胞C6后第1d，对大鼠进行苯乙酸550mg/kg/d，二次/日，连续两周腹腔注射，或二甲基甲酰胺570mg/kg/d，二次/日，连续两周腹腔注射治疗。

However, those decreased in secondary forest dominated by Alchornea trewioides, Mallotus conspuyrcatus, Eurycorymbus cavaleriei with lower species diversity. The SOM contents in rock-soil (110 g kg-1) and soil surface microhabitat (77 g kg-1) in gentle slope decreased significantly, which were only 32% and 35% of that in primary forest, respectively; but there were not significant differences in SOM, TN and AN contents in depression between the two vegetations.

以红背山麻杆、广西野桐、伞花木等为优势种的次生林，物种多样性较原生林低，SOM、TN、AN含量也低，缓坡石土面和土面小生境的SOM分别为110 g kg-1和77 g kg-1，是原生林的32%和35%，下降幅度最大，其次为陡坡，而洼地的差异不明显。

The experiment testifies that the lily DF can significantly decrease the first defecating time (p.01) but increase the defecating weight and the alvine percentage length of mice; that 7.8 g/kg is the effective dose, and when the dose is 15.6 g/kg, all the experimental groups can significantl...

实验结果证明，百合膳食纤维极显著缩短了小鼠的首次排便时间(p.01)，麝香百合渣、卷丹渣能够增加小鼠的排便质量，其有效剂量为7.8g/kg，当剂量达到15.6g/kg时，所有实验组均能极显著增加排便质量。

S. halepense, Pennisetum purpureum, Saccharum arundinaceum, P. purpureum typhoideum, Andropogon gayanus had a leaf vitamin C content ranging from 256.67 to 319.53 mg/kg; S. halepense and Neyraudia reynaudian had the highest leaf soluble saccharides content, about 125 g/kg.

石茅、矮象草、斑茅、王草、甘巴草叶片维生素C含量在256.67~319.53 mg/kg之间，与其余供试植物叶片维生素C含量差异显著；石茅、类芦叶片可溶性糖含量最高，在125 g/kg左右，与其余供试植物叶片可溶性糖含量差异显著。

Results There was a downtrend in weight of dams on GD20 as the DBTD exposure dose increased. The weight of dam's utero significantly decreased in 30 mg/kg group. A significant decrease in fetal weights was observed in all DBTD groups, and fetal sizes in 20, 30 mg/kg groups. Exposure to DBTD from GD 12-19 resulted in a distinct increase in normalized anogenital distances in female fetuses, but no effects were seen in male ones.

结果 妊娠20d时，孕鼠体重随DBTD剂量升高呈下降趋势，但与对照组比较，差异无统计学意义，30mg/kg组孕鼠子宫重量显著降低；所有DBTD染毒组雄性、雌性胎鼠体重均显著降低，20、30m/kg组胎鼠体长显著降低；所有DBTB染毒组雌性胎鼠肛门距生殖器的标化距离显著增长，而雄性胎鼠无显著变化。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐