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The degree and direction of rotation greatly affect the students' performance ; the passing rate of 90 degree items is better than that of 180 degree items , the passing rate of 180 degree items is better than that of 360 degree items, and the passing rate of right-rotation items is better than that of left-rotation items. Furthermore, handedness also affects the students' performance; the performance of right-handedness is better than that of left-handedness; right-handed students show an significant advantage over left-handed students on the items of left rotation, but no significant advantage on the items of right rotation.

四、空间旋转游戏经验的多寡，与学童的测验表现有著高度的正相关；而二度空间旋转的表现显著优於三度空间旋转；又旋转角度与旋转方向均显著的影响学童的表现，旋转角度愈大，答对率愈低，向右旋转试题优於向左旋转试题；另外，手利亦显著影响学童的表现，右手利优於左手利，右手利学童在向左旋转的测验表现上，显著优於左手利学童；但在向右旋转试题上，则无显著差异。。

Present the rebounding ratio, and analyse the relationship of degree of slope,rebounding value and stability, point out that rebounding ratio is a important factor of effecting the stability of slope, and discuss the relationship of lumpiness ,rebounding value ,rebounding ratio, JRC ,height of slope and the degree of slope, confirm the influencing degree of all kinds of factors to the degree of slope, and the order is lumpiness,rebounding value,rebounding ratio,JRC and the degree of slope.

提出了回弹比，分析其与坡度、稳定性间的相关关系，指出回弹比是对边坡稳定性影响的一个重要因素。确定了各因素对坡度的影响的重要性依次是块度、回弹值、回弹比、JRC和坡高。

Two above methods are generalized to tensor product Bézier surfaces and triangular Bézier surfaces, we give two approaches of degree reduction for tensor product Bézier surfaces, each of which reduces a given degree n×m tensor product Bézier surface to a n〓×m〓 one, and two methods of degree reduction for triangular Bézier surfaces, which reduce a given degree n triangular Bézier surface to a degree m one. The explicit formulas of control points for reduced tensor product and triangular Bézier surfaces are obtained respectively.

张量积Bézier曲面的两种降阶方法均可把n×m阶张量积Bézier曲面一次降阶为n〓×m〓阶张量积Bézier曲面；三角Bézier曲面的两种降阶方法均可把n阶三角Bézier曲面一次降阶为m阶三角Bézier曲面，并给出降阶张量积Bézier曲面和降阶三角Bézier曲面控制顶点的显示表示式。

In 300mg/kg JSS treatment, the yolk color was 6 degree too. While added 500mg/kg JMH into the basal diet, the egg yolk color was up to 9 degree. Supplement of oxytetracycline + JMH or chlortetracy dine + JMH in the basal diet, the egg yolk color was up to 8 and 6 degree respectively and decreased one and three color unit respectively than that of JMH treatment. Added oxytetracyclimne + JSS or chlortetracycline + JSS, the egg yolk color was up to 8 and 6degree respectively. When added arsanilic acid + JSS, the egg yolk color was up to 7 degree and improved one color unit than that of JSS treatment. When added arsanilic acid +JMH to basal diet, the egg yolk color was up to 8 degree and decreased one color unit than that of JMH treatment.

饲料中添加300mg/kg的金闪闪，蛋黄颜色也是6级，没有产生增色效果，添加500mg/kg的加美黄，可使蛋黄颜色达到9级，提高3个比色单位，土霉素与加美黄配合使用，蛋黄颜色为8级，比加美黄组降低1级，金霉素与加美黄配合使用蛋黄颜色为6级，比加美黄组降低3级，土霉素与金闪闪配合使用可使蛋黄颜色升到8级，比金闪闪组提高2级，金霉素与金闪闪配合使用蛋黄颜色仍为6级，阿散酸与金闪闪配合使用，蛋黄颜色为7级，比金闪闪组提高1级，阿散酸与加美黄配合使用蛋黄颜色为8级，比加美黄组降低1级。

The results showed that (1) The grain size of nanometer YiO_2 was40～80nm.The wavelength corresponding to the maximum absorbency values were observedin the 200～320nm range.The crystal structure of carbon doped TiO_2 photocatalyst is primarilyanatase(22.43% rutile), and the content of carbon is about 4.6%.(2) The relative humidityvaring from 8% to 80%, the photocatalytic degradation degree of benzene increased withincreasing relative humidity; and to toluene, degradation rate was hanced by relative humidityup to 60%, and more or less inhibited above 60%.(3) Scheme and results of orthogonal testswere used by evaluating the photocatalytic performance of the gas phase methanol, acetoneand 1-heptane.The results revealed that their degradation degree reached 84.5%, 93.39% and93.45%, respectively.(4) The 254nm UV lamp showed higher photocatalytic degradation rate.For methanol, acetone and 1-heptane, it was found that photocatalytic degradation reactionoccurs with the light strength of daylight lamp.(5) Under the the same conditions, 15%degradation degree has been obtained for benzene, whilst about 10% degradation degree wasattained by Degussa P25; During the initial phases, the toluene revealed higher photocatalyticactivity, comparing with Degussa P25, the degradation degree of methanol, acetone and1-heptane were slightly lower.

结果表明：(1)CVD法制备的纳米TiO_2光催化剂，颗粒球形度好、粒径在40～80nm之间；最大吸光度值所对应的波长为200～320nm；含碳量约为4.6％；晶型组成主要为锐钛矿型，金红石的含量约为22.43％；(2)在相对湿度为8％～80％范围内，苯的光催化降解率随着相对湿度的增大而增大；甲苯在相对湿度为60％时达到最好降解效果，当相对湿度增大到80％时光催化效果降低；(3)将正交实验设计及实验方案应用于气相甲醇、丙酮和正庚烷光催化降解研究，实验结果表明：三者最高降解率分别为84.5％、93.39％和93.45％；(4)有254nm紫外灯参与的光催化实验可以大大提高有机气体的光催化降解率；在日光灯的照射下，掺碳纳米TiO_2对气相甲醇、丙酮和正庚烷具有一定的光催化氧化能力；(5)较P25粉，在相同的光催化操作条件下：气相苯的平均降解率达15％，高于P25粉10％的降解率；气相甲苯在初始阶段具有较高的反应速率；气相甲醇、丙酮和正庚烷的降解率略低于P25粉。

Onlay island flap group were 2 - 10 years old, with an average age of 4.72, including Ⅱ degree 22 cases, and m degree 2 cases, all were primary surgery; Snodgrass group were 2 - 13 years old, with an average age of 4.76,Ⅱ degree 36 cases,Ⅲ degree 3 cases, IV degree 1 case, 37 were primary surgery, 3 were repeat surgery.

其中Ⅱ度22例，Ⅲ度2例，均为初次行尿道成形术者；Snodgrass术组年龄2～13岁，平均4、76岁，其中Ⅱ度36例，m度3例，Ⅳ度1例。37例为初次行尿道成形术者，3例为初次尿道成形术失败，再次行尿道成形术者。

Mainly be applicable to and arrange tidy, the lightly mid-degree tooth body of quality integrity changes countenance, whole the tooth light degree arrive mid-degree fluorine spot tooth, whole the tooth light degree four wreaths plain tooths, individual the tooth changes countenance, because the age increases the tooth color that the dentine change causes and delivers Huang and wants to become more white healthy buff tooth, heavy degree four wreaths plain tooth enamels sticks a noodles creation the bleach of front can make and whet in addition to of tooth quantity decrease, the effect is better.

主要适用於排列整齐、质地完整的轻中度牙体变色、全口牙齿轻度到中度氟斑牙、全口牙齿轻度四环素牙、个别牙齿变色、因年龄增长牙质改变引起的牙色发黄，想变得更白的健康浅黄色牙齿、重度四环素牙瓷贴面制作前的漂白可以使磨除的牙齿量减少，效果更佳。

The synthetic nourishment index method averages the trophic index of all parameters, and then evaluates the degree of the eutrophication. The total composition analysis nourishment evaluation colligates all kinds of representative parameters, and then evaluates the degree of the eutrophication. The grey system theory method evaluates the degree of the eutrophication through a series of calculations, such as constructing situation and situation matrix, confirming object degree, and so on.

总成分分析营养度评价法是通过对各单因子的分营养度进行算术平均，将水体营养状态连续分级；综合营养状态法是综合多项富营养化代表性指标，将其表示成指数，对水体营养状态连续乡级；灰色系统理论法是通过构造局势与局势矩阵、确定目标效果测度、多目标决策、确定最优局势等一系列系统分析计算，判断水体富营养化级别。

The strawberry fermented wine was made from strawberry material,by means of strawberry pulped,juice separated and fermented.Its alcohol degree is 7％～15％,total acid is 0.45～0.75g/100ml, and sugar is 5～13g/100ml.The residual juice was fermented,distilled and aged to make into strawberry brandy.Its alcohol degree is 38％～40％,total acid is 0.2～0.4g/100ml and the total ester is 0.075～0.085g/100ml.

摘 要：草莓发酵酒是以草莓为原料，经打浆、分离汁液，将汁液经发酵、陈酿制得的酒度为7％～15％，总酸为0.45～0.75g/100ml，含糖量为5～13g/100ml的草莓汁酒；把离汁后所剩的浆经发酵、蒸馏、陈酿制得酒度为38％～40％，总酸为0.2～0.4g/100ml，总酯为0.075～0.085g/100ml的草莓白兰地。

The results showed that the spatial distribution range of soil fertility in Qinling forest area on south slope was soil pH volue 5.97～6.89,organic matter 6.6～50.1 g·kg~-1, total N 0.5～3.8 g·kg~-1 ,available N 33.6～257.3 mg·kg~-1,available P 0.81～5.8 mg·kg~-1,available K 38.9～262.4 mg·kg~-1,clay particle content 11.3%～18.1%,capacity of exchangeable base 68.5～310.2 mmol·kg~-1 respectively; The spatial variation degree of available P, organic matter, and total N was big,whereas clay particle content and active acid pH value was small;the spatial variation degree of soil pH value, organic matter, available P, clay particle content, and capacity of exchangeable base decreased with the deep of soil,whereas soil total N、available N, and available K increased.

结果表明，秦岭南坡土壤肥力指标在整个土壤剖面空间分异范围分别为：土壤pH值5.97～6.89，有机质含量6.6～50.1 g·kg-1，土壤全N含量0.5～3.8 g·kg-1，碱解N含量33.6～257.3 mg·kg-1，速效P含量0.81～5.8 mg·kg-1，速效K含量38.9～262.4 mg·kg-1，粘粒含量11.3%～18.1%，阳离子代换量68.5～310.2 mmol·kg-1；其空间分异程度以速效P、有机质和土壤全N含量较大，土壤粘粒含量和土壤pH值较小；随着土层的加深，土壤pH值、有机质、速效P、土壤粘粒含量和阳离子代换量空间分异程度减小，而土壤全N、碱解N和速效K含量空间分异程度增大。

We are forbidden from giving money to these shoeless, skinny children, as this will perpetuate begging.

向光着脚，骨瘦如柴的孩子施舍是不可以的，因为要招来无休无止的乞讨。

It would be hard not to fall victim to some sharpeyed policeman.

要想不被某个目光锐利的警察抓到，谈何容易。