低于

The concentrations of CO2, CF4, thionyl sulfide (SOF2), sulfuryl fluoride (SO2F2), disulfuryl decafluoride (S2OF10), sulfur dioxide (SO2) and sulfureted hydrogen (H2S) were in partial normal distribution. The concentrations of CO2, CF4, SOF2, SO2F2, S2OF10 were all below 0.1%; the concentrations of SO2 were below 3μL/L; the concentrations of H2S were below 1μL/L. The SF6 byproducts concentrations in 500kV GIS were lower than those in 220kV GIS. The SF6 byproducts concentrations were lower in GIS that have been operating longer. The SF6 byproducts concentrations were significantly different in equipment from different manufacturers.

结果显 示：SF6 GIS 中CO2、CF4、氟化亚硫酰（SOF2）、氟化硫酰（SO2F2）、十氟化二硫酰（S2OF10）、二氧化硫（SO2）和硫化氢（H2S）都成偏正态分布，其中，CO2、CF4、SOF2、 SO2F2、S2OF10 的含量均小于0.1％，SO2 的含量均低于3μL/L，H2S 的含量均低于1μL/L.500kV GIS 设备中SF6 分解产物含量低于220kV GIS 设备；运行时间越长，设备中SF6 分解产物的含量越高；不同设备厂商的GIS 中 SF6 分解产物含量有显著性区别。

The results showed that:Under NaCl stress,the reductions in the shoot and root dry weight, leaf area,stem diameter of grafted plant were lower than those of ungrafted plants.The Na~+ content,Na~+/K~+ ratio,Na~+/Ca~(2+) ratio in the leaf and scion stem of grafted plants were lower whereas those of in the rootstock stem ad root were higher than in ungrafted plants. The K~+ contents,soluble sugar contents,shoot water contents,SOD,POD,CAT,APX activity,the stability of AsA/DHA,Photosynthetic rate,transpiration rate and stomatal conductance were higher,whereas the MDA contents in the leaf of grafted plants were lower than that in ungrafted plants.The reductions in leaf area and stem diameter of grafted \'Jinchun No.2\' plants were more severe than those of grafted \'Zaoduojia\' ones.

结果表明，盐胁迫下，嫁接苗地上部和根干重、叶面积、茎粗降低的程度显著低于自根苗；嫁接苗叶片和接穗茎中Na~+含量和Na~+/K~+、Na~+/Ca~(2+)比值显著低于自根苗，而砧木茎和根中的Na~+含量和Na~+/K~+、Na~+/Ca~(2+)比值显著高于自根苗；嫁接苗叶片中K~+含量、可溶性糖含量、地上部含水量、SOD、POD、CAT、APX活性、AsA/DHA的稳定性、光合速率、蒸腾速率、气孔导度显著高于自根苗，MDA含量显著低于自根苗。

After the unrated player chooses a rated player on the ladder and arranges with him/her an Initial Rating Match: a if the unrated player wins 3-0, he/she will receive the rating of the rated player plus 50 points; if wins 3-1 plus 25; if wins 3-2 plus 10; c if the unrated player loses 2-3 he/she will receive a rating 50 points lower then the rated player but not below the rating of the lowest player on the ladder; if 1-3 he/she will receive a rating 100 points lower then the rated player but not below the rating of the lowest player in the ladder; if 0-3 he/she will receive a rating 200 points lower then the rated player but not below the rating of the lowest player in the ladder.

在未积分参赛者从已积分参赛者中选出一人并安排与其进行一场初始排名赛后：（1）如果未积分参赛者以3比0获胜，其将获得对手积分加50分；若以3比1获胜，则获对手积分加25分；若以3比2获胜，则获对手积分加10分；（2）若未积分参赛者以2比3落败，其将获得对手积分减50分，但不低于进阶赛最低参赛者的积分；若以1比3落败，其将获得对手积分减100分，但不低于进阶赛最低参赛者的积分；若以0比3落败，其将获得对手积分减200分，但不低于进阶赛最低参赛者的积分； 27、初始积分赛的结果对于被挑战的已积分参赛者的积分不产生影响。

Chinese medicine symptom integral and NIHSS scores in the test group are also lower than the control group on the fourth and the seventh day. The volume of encephaledema and cephalophyma in the test group are smaller than the control group Therefore, all differences have statistics significance.

结果：与对照组相比，实验组的病人出血后4d血浆纤维蛋白原和C-反应蛋白含量明显低于对照组，第4天、第7天中医症候积分和NIHSS评分低于对照组，第7天脑水肿及血肿大小低于对照组，有统计学意义。

There was no statistically significant difference in parameters of IVS motion between obstructive and nonobstructive HCM.The data of hypertrophic LVPW motion were lower than those of normal subjects,as well as those of nonhypertrophic LVPW in HCM group.

左室后壁肥厚者收缩期及舒张早期的DTI测值多低于正常，而左室后壁不肥厚者收缩期指标无明显变化，舒张早期指标低于正常；两者相比，前者收缩期及舒张早期各参数多低于后者。

The nitrate content of rhizomatous vegetable is lower than 198 mg/kg, and the leaf vegetable is 500 mg/kg.

介绍环保型蔬菜专用叶面肥配方设计的研究方法，提出了20个配方进行大田小区试验，优选出的配方经在蔬菜上施用后，产量增加，蔬菜中亚硝酸盐含量低于0.001mg/kg；根茎类蔬菜中硝酸盐含量低于198 mg/kg，叶菜类蔬菜中硝酸盐含量低于50 mg/kg，达到了无公害蔬菜的要求

Media Help Everyday we are exposed to the steam often divided into two, one, the boiler steam - saturated steam 2, thermal power plants out of steam - superheated steam 1, a relatively stable temperature and pressure saturated steam, temperature lower than 250 ℃, working pressure lower than 1.6Mpa 2, superheated steam temperature and pressure changes of a high base temperature up to 400 ℃, working pressure is lower than 4.0Mpa For the first steam, we usually use soft sealing steam solenoid valve as follows: Structural characteristics This valve is a valve and Balance valves main valve by the two vice components with the second open valve Pilot solenoid valve Heat: electromagnetic part, some with special high temperature seals and sealing materials, electrical materials, and apply a variety of insulation measures Wear: selection and reasonable Globe Valves guidance suite valve cup and clever use of fluid lubrication, reduce wear, increase life expectancy Resistance to condensation: condensation of steam pipeline valve on the steam water is an important factor in action, the valve will not affect the condensation water Other uses - soft sealing steam solenoid valve This series solenoid valve can Safety valves be widely used in textile, printing, chemicals, plastics, rubber, pharmaceutical, food, building materials, machinery, electronics, surface treatment and research sectors and bathroom, dining room, air conditioning automatic control system.

介质说明日常生活中我们接触到的蒸汽常分为两种，1、锅炉蒸汽-饱和蒸汽 2、热电厂出来的蒸汽-过热蒸汽 1、饱和蒸汽温度压力相对稳定，电动阀门执行器温度低于250℃，工作压力低于1.6Mpa 2、过热蒸汽温度压力变化基数较大温度最高可达400℃以上，工作压力则低于4.0Mpa 对于第一种蒸汽，我们通常会选用氧气专用阀、铜阀门软密封的蒸汽电磁阀如下：结构特点本阀是由副阀和主阀两大部件构成的先导式二次开阀的电磁阀耐热：电磁部分、密封件部分用特种耐高温电工材料和密封材料，并应用了各种隔热措施耐磨：选材合理，电站阀门阀杯和导向套间巧妙地利用流体的润滑作用，减少磨损，提高寿命耐冷凝：蒸汽管道的冷凝水是影响蒸汽电磁阀动作的重要因素，本阀则不受冷凝水影响其他用途-软密封蒸汽电磁阀本系列电磁阀还可广泛地应用平衡阀纺织、印刷、化工、塑料、橡胶、制药、食品、建材、机械、电器、表面处理和科研部门以及浴室、食堂、空调等自控系统。

The results showed that the maximum photochemical efficiency, quantum efficiency of PSII photochemistry, the electronic transfer rate, the photochemical quenching of the grafted seedling were lower than those of the own-root seedling in the 20 days after planting.

定植后20d，嫁接苗的最大光化学效率、PSⅡ光合电子传递量子效率、光合电子传递速率、光化学猝灭系数低于自根苗；定植后30、45、60d，嫁接苗Fv/Fm、ΦPSⅡ、ETR、qP及开放PSⅡ中心激发能捕获效率高于对照，而非光化学猝灭系数低于对照。20d时，嫁接苗吸收的光能用于光化学反应的能量比例低于对照；但30d后，θPSⅡ显著升高，45d时超过70%，而自根苗只有60%。

Results: The age of onset, the proportion of smoke, the proportion of cough, expectoration, polypnea, cyanosis, rhonchi and moist rale in two lungs were higher in OS patients than OSAS group, the level of body mass index, neck circumference, the proportion of polypnea, nighttime snore, nighttime apnea, daytime hypersomnolence were higher in OS patients than COPD group, the proportion of heart、pulmonary、kidney、 encephalopathy were higher in OS patients than OSAS group and COPD group, FVC, FEV1, FEV1/FVC, MVV, PaO2, SaO2 were lower in OS patients than OSAS group, FRC, PaCO2 were higher in OS patients than OSAS group, AHI was inversely related to the FEV1, FVC, MVV in Group OS, LSaO2 in Group OS was inversely related to the AHI.

结果：OS组的发病年龄、吸烟者比例、咳嗽咳痰、气促、紫绀、肺罗音比例均高于OSAS组，BMI、NC、夜间打鼾、夜间呼吸暂停、白天嗜睡的比例均高于COPD组；OS组合并心、肺、肾、脑等疾病的比例均高于OSAS组及COPD组；OS组的FVC、FEV1、FEV1/FVC、MVV、PaO2、SaO2的值均低于OSAS组，FRC、PaCO2均高于OSAS组；OS组AHI与FEV1、FVC、MVV呈负相关，LSaO2与AHI呈负相关，LSaO2与FEV1、FVC、MVV呈正相关；OS组的最长呼吸暂停时间、S1+2、NREM均高于OSAS组，而LSaO2、REM均低于OSAS组，AHI、最长呼吸暂停时间、S1+2均高于COPD组，LSaO2、S3+4均低于COPD组。

Results ① before the operations, all physical growth characters of the moderate and severe osahs groups were significantly lower than those of the control group, however only the height and sitting height of the mild osahs group were lower than those of the control group.② 6 months after the operations, physical growth characters of the mild and moderate osahs groups were not significantly lower than those of the control group, but some of the severe osahs group still were lower than those of the control group.

结果 术前：中、重度osahs组患儿体格发育指标均低于对照组儿童，轻度osahs组患儿仅身高和坐高低于对照组儿童；术后6个月：轻、中度osahs组患儿体格发育指标与对照组差异无统计学意义，重度osahs组患儿仍有部分体格发育指标低于对照组。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。