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The impact of sulphur overcharge percentage, heating temperature and heating time on percent formation of PbS are studied, and the PbS overcharge percentage, heating time and agitation time for decoppering from lead bullion are investigated too.

在本实验中，对硫加入过量率、加热温度、加热时间等制备PbS的工艺条件进行了研究，并确定了加PbS除铜工艺的最佳硫化铅用量，最佳搅拌时间等技术条件。

Results indicated that, with cotton varieties succession, in the primary factor of yield constitution, the number of bolls per plant, lint index and lint percentage increased obviously, in which the number of lint percentage in modern varieties was 7.5%~19.9% higher than old varieties, along the lint index increased the seed index obviously drops with cotton variety change; boll weight and the number of bolls per plant displays opposite tendency, there was a declined trend in boll weight, from 5.9g in old varieties to 5.3g in modern varieties.

结果表明：随着棉花品种的更换，在其产量构成的主要因素中，结铃数、衣分、衣指逐步提高，近期品种衣分比以往品种增加7.5%~19.9%；在衣指提高的过程中，子指却在随品种更替明显下降；单铃重表现出与单株结铃数相反的趋势，铃重逐渐减轻，从早期品种的5.9g下降到近期品种的5.3g。

The experiment with 4 cytoplasmic male sterile and their B-lines to examine characteristics of small vascular bundle, volume, weight, water potential of lodicules between CMS lines and B-lines and among CMS lines by using GLM and multiple comparisons, and correlation analysis was also conducted on the SVB, volume, weight, water potential of lodicules and percentage of glume-gaping grains and percentage of heavily glume-gaping grains on CMS lines.

以具有不同裂颖特性的细胞质雄性不育系福伊A、三香A、丰源A、T98A及其相应保持系为材料，对不育系间以及保持系与不育系间浆片的小维管束性状值、体积、重量、水势进行方差分析和多重比较，并对不育系浆片的小维管束性状值、体积、重量、水势与其种子裂颖率和裂颖度进行相关分析。

For total absorption coefficient at 443 nm (a443), the root-mean-square-error is 0.046 in the South China Sea, with an averaged percentage error of 7.9%, and averaged error in log scale close to 0. For coastal waters off Fujian, RMSE, an averaged percentage error and δ are 0.194, 30.6%, and -0.167, respectively.

对于443 nm的总吸收系数（a443 ），南海的对数均方根误差为0.046，平均相对误差为7.9%，对数平均偏差为0；福建沿岸水体的对数均方根误差为0.194，平均相对误差为30.6%，对数平均偏差为-0.167 。

Results After education,the score of basic knowledge on sexual health of the girls in the experimental group increased from4.86to17.20.The score of positive attitude toward menstrua tion increased from 31.8 to 42.3.The percentage of the girls who had healthful and optimistic emotion during the menstruation increased from 43.5% to 82.9%.The percentage of the girls who visited hospital if they had reproductive diseases increased from 54.3% to 87.6%.

结果教育后，学生性生理卫生知识得分由教育前的4.9上升到17.2；对待月经的正确态度得分由教育前的31.8上升到42.3；月经来潮时具有健康乐观情绪的比例由教育前的43.5％上升到82.9％；能够主动寻求帮助（如有生殖系统疾病回答去医院就诊）的比例由教育前的54.3％上升到87.6％；注意经期卫生的比例由教育前的50.9％上升到79.0％；预防性侵犯意识和自我保护能力增强。

Furthermore simple linear regression to analyze the effects of weight, body mass index, body fat percentage, mid-upper arm circumference and buttock circumference on pressure under the ischial tuberosity respectively disclosed that the explanatory power (r^2=0.309) of body fat percentage was higher than those of body mass index and buttock circumference, and much higher than those of mid-upper arm circumference and weight.

简单回归分析结果为体脂率对坐骨粗隆压力的解释力最高(R^2=0.309)，高於身体质量指数与臀围，更高於上臂中段围度与体重。

Methods: nutmeg volatile oil gavage route of administration used to observe and calculate the value of LD50 in mice was observed in mice dose of pentobarbital sodium Excellency the hypnotic synergy strychnine convulsion convulsion caused by mice and the percentage of the incubation period, The incubation period the percentage of death and survival, as well as on coronary artery ligation in rats with acute myocardial infarction confrontation role.

肉豆蔻挥发油采用灌胃给药途径，观察并计算小鼠LD50值，观察对小鼠阁下剂量戊巴比妥钠的催眠协同作用，对士的宁引起小鼠惊厥的惊厥潜伏期及百分率、死亡潜伏期及存活百分率的影响，以及对冠脉结扎所致大鼠急性心肌梗死的对抗作用。

The results show:① The predominant period bands represented in the lowfrequency fluctuation field are interseasonal fluctuations of 6 pentads (30 days) and 10 pentads (50 days) and the intraseasonal fluctuations of 15 to 17 pentads (75 to 85 days).② The 30day fluctuation period is an intrinsic fluctuation of the pentad precipitation in rainy season of Yunnan Province.③ When El Nino or La Nina happens, there is a 50day fluctuation period in the pentad precipitation in rainy season of Yunnan.④ While there is a 75-85 day fluctuation period in the pentad precipitation in rainy season of Yunnan, the precipitation anomaly percentage in the main flood period in Yunnan is positive; on the contrary, while there is no 75-85 day fluctuation, the precipitation anomaly percentage is negative.

结果表明：①云南地区雨季降水主要低频振荡周期为6候(30天)，10候(50天)的月际振荡和15～17候(75～85天)的季节内振荡；②云南雨季的候降水每年都存在30天振荡周期，30天振荡是云南雨季固有的振荡；③当发生El Nino或La Nina异常气候事件时，云南雨季的候降水存在50天振荡周期；④当云南雨季存在75～85天振荡时，云南主汛期(6～8月)降水距平百分率为正(除2000年为零距平)；当云南雨季不存在75～85天振荡时，云南主汛期降水距平百分率为负。

If a percentage is used, it indicates the weight of the child expressed as a percentage of that of a well-nourished child of the same height as given in international reference tables.

在百分比系统中，一个百分比代表着一个儿童的体重与国际参考列表中一个营养良好高度相同儿童体重的百分比。

Equal percentage flow characteristics - ideal for the spool stroke of equal increments, changes in flow rate for the trip can be expressed as changes of flow in a constant percentage.

等百分比流量特性－理想地，对于阀芯行程的相等增量，流量对于行程的改变可以表示为在改变时的流量的一个恒定的百分比。

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。