查询词典 water rate

ConclusionThe extraction rate of volatile oils from Heracleum hemsleyanum Diels by supercritical CO2extraction process is higher than that of water vapor distillation,and the optimized extraction conditions are:extraction pressure 25MPa,extraction temperature 45℃ and flow rate of CO2 20L/h, and the yield of volatile oils is 0.65%.

超临界CO2萃取牛尾独活挥发油的萃取率较水蒸气蒸馏法高，最佳萃取条件为萃取压力25MPa，萃取温度45℃，CO2流量20L/h，挥发油收率为0.65%。

To understand the adaptability and ion regulation mechanisms of Medicago sativa, Melilotus officinalis, and Astragalus adsurgens seeds at their germination stage to saline environment, the seeds were treated with different concentrations of NaCl, and their germination rate and recovery germination rate ere determined. In the meantime, the changes of main ions contents in seed embryos and the water uptake by the embryos at 400 mmol L^(-1) of NaCl were investigated.

试验对3种豆科牧草紫花苜蓿、草木樨、沙打旺的种子，在萌发阶段对盐渍环境的适应性和离子调控机制进行了研究，测定了盐渍环境中种子的萌发率和恢复萌发率；同时，对400mmolL^(-1)NaCl处理后，种子恢复萌发、胚的主要离子含量变化、水分吸收等情况进行了测定。

Methods: Eighty mice were randomly divided into high, middle, and low dosage groups which were orally given 1.5 g/kg, 0.75 g/kg, 0. 375 g/kg of ant powder respectively, twice a day for 10 days. A blank control group was set up which was given water instead. Body weight, thymus weight and spleen weight were measured. Thymus indexes and spleen index were calculated. Neutrophil phagocytose rate, Ea and Et rosette formation rate of T lymphocytes, and hemolysin titre were detected. QHS values were achieved with spleen cell mediated sheep red cell spectrophotometer quantitative assay.

根据黑蚂蚁的用药量将小鼠分成高、中、低剂量及空白对照组，黑蚂蚁粉给药量按小鼠体重1.5g/kg、0.75g/kg、0.375g/kg计算，连续10d灌胃给药后，测定各组小鼠的体重、胸腺和脾脏重量，计算胸脾指数；检测中性粒细胞的吞噬率、T淋巴细胞E花环形成率及小鼠的溶血素效价和脾细胞介导的羊红细胞分光光度计定量测定法。

A blank control group was set up which was given water instead. Body weight, thymus weight and spleen weight were measured. Thymus indexes and spleen index were calculated. Neutrophil phagocytose rate, Ea and Et rosette formation rate of T lymphocytes, and hemolysin titre were detected. QHS values were achieved with spleen cell mediated sheep red cell spectrophotometer quantitative assay.

根据黑蚂蚁的用药量将小鼠分成高、中、低剂量及空白对照组，黑蚂蚁粉给药量按小鼠体重1.5 g/kg、0.75 g/kg、0.375 g/kg计算，连续10 d灌胃给药后，测定各组小鼠的体重、胸腺和脾脏重量，计算胸脾指数；检测中性粒细胞的吞噬率、T淋巴细胞E花环形成率及小鼠的溶血素效价和脾细胞介导的羊红细胞分光光度计定量测定法。

The relativity analysis indicated that the net photosynthetic rate of F.cymosum had a positive correlation to the stomatal conductance,photosynthetically active radiation,transpiration rate and water utilization efficiency,and negative to the intercellular CO2 concentration.

相关性分析表明，金荞麦叶片净光合速率与气孔导度、光合有效辐射、蒸腾速率和水分利用效率等呈正相关，与胞间CO2浓度呈负相关。

These tests show that: 1. suction decreases with the increase of the water saturation in the chalk; 2. stress variants proposed are available for describing the stress state of the unsaturated chalk; 3. preconsolidation pressure increases with suction, while the effects of suction on the compressibility coefficients λ and κ are not evident; 4. as usual unsaturated soils, the permeability to oil of chalk increases with the suction; 5. yield strength of the chalk behaves with volumetric strain hardening; 6. cohesive behaviour of the chalk is related to the stress level, and relation between time-dependent deformation and logt is linear; 7. cohesion of the chalk decreases with the increase of the suction, while the elastic stiffness and the cohesion coefficient increase; 8. strength and elastic modulus increase with the strain rate, while the strain at the peak strength decreases with the increase of the strain rate.

试验结果表明，白垩中的虹吸力随水饱和度的降低而提高；吸力、水饱和度和强度的变化过程均与时间有关；可用由理论分析得到的应力状态变量描述非饱和白垩的平衡状态；前期固结压力随吸力增加而提高，而压缩指数λ与κ则同吸力无关；应力大于前期固结压力时，粘性变形与时间的对数关系曲线呈线性关系，其大小和增长速率均随吸力减小而增大，可视为白垩弹性刚度降低和粘性系数增大的结果；前期固结压力和变形模量随着应变速率的提高而提高，压缩指数κ和λ则随应变速率的提高而减小；应变速率较低时，粘性和吸力对前期固结压力及压缩指数的影响较小；白垩中油的渗透性随着吸力增加而提高；白垩在屈服阶段具有明显的体积应变硬化特性。

The germination test of Sporocarps of Microlepia hancei prantl had been done, the callus can be induced from the delicate stem of Microlepia hancei prantl; The inducement and proliferation medium of callus was MS＋6-BA2 mg/L+NAA0.2 mg/L;the optimal combination of hormones of buds differentiation was MS+6-BA 0.4 mg/L; the effect of MS medium in radication culture was better than 1/2MS, the roots of plants were all efficiently induced in MS medium without reference to adding IBA、NAA or IBA＋NAA, the rate of radication was high; the effect of seedling cultured in the mixture of perlite and turf soil was better than perlite、garden soil and river sands.the mixture of perlite and turf soil has the excellences such as ventilate、water conservation 、nourishment and so on,the survival rate was higher and seedling substance was also hale.

试验进行了华南鳞盖蕨孢子果的萌发试验，并利用幼嫩茎段进行诱导愈伤组织；愈伤组织的诱导与增殖培养基为MS＋6-BA2 mg/L+NAA0.2 mg/L；其芽分化最佳激素组合为MS+6-BA 0.4 mg/L；生根培养中MS基本培养基比1/2MS效果好，MS基本培养基不论附加生长素IBA、NAA或IBA＋NAA，均能有效地诱导植株生根，生根率高；假植以珍珠岩和泥炭土的混合物为基质效果优于珍珠岩、菜园土和河沙，具有通气、保水、营养等优点，假植成活率高，苗势健壮。

Results EROD activities in liver of wild crucian from Zhangtan, Jiangjunyan, Fuyang and Wenyan (23.51±4.17, 16.79±7.39, 18.74±5.16, 18.65±8.86 nmol/) were significantly higher than that of Jiekou (7.84±2.42 nmol/g promin), and no difference was observed between the other sites and Jiekou. Three dose groups (0.25, 0.50, 1.00L/dish water sample extracts) were used in Ames test. Reversional mutation rate of TA98 colony exposed to extracts from Zhangtan was 2.21, 3.39, 6.95 without S9, and 2.70, 4.07, 6.23 with S9, respectively. The revesional mutation of TA100 colony was 2.55, 2.81, 5.36 without S9, and 1.73, 2.86, 4.14 with S9, respectively. Reversional mutation rate of TA98 colony exposed to 1.00L/dish extracts from Jiangjunyan with S9 was 2.22, and there was a dose-response relationship in reversional colony count. Ames tests of the other extracts were negative.

结果 樟潭、将军岩、富阳、闻堰点位野生鲫鱼肝EROD酶活性分别为(23.51±4.17)，(16.79±7.39)，(18.74±5.16)，(18.65±8.86)nmol/，明显高于街口[(7.84±2.42)nmol/]，其他点位与对照比较差异无统计学意义；樟潭水样浓集物在浓度为0.25，0.50，1.00 L/皿时在不加与加S9条件下，TA98回变菌落突变率MR值分别为2.21，3.39，6.95，2.70，4.07，6.23；TA100回变菌落MR值分别为2.55，2.81，5.36，1.73，2.86，4.14；Ames试验结果为明显阳性；将军岩水样浓集物在浓度为1.00 L/皿且加S9条件下TA98MR值为2.22，且在浓度为0.25，0.50，1.00 L/皿加S9条件下TA98回变菌落数呈剂量－反应关系，MR值分别为0.88，1.98，2.22；Ames试验结果为弱阳性；其他点位均为阴性。

When the dosage of PAC with 75% of base saturability is 0.6 g\L water, the removal rate of COD is 69%, removal rate of SS is 84%, the treated wastewater can meet the requirement of the discharging standard

对于选用的75%的PAC，当投药量为0.6g\L时，COD 去除率达69%，SS 去除率为84%，处理后的废水达到国家排放标准。

With the enhancement of CO_2, photosynthesis rate and water use efficiency tend to be increased, but transpiration, respiration rate and stomatic conductance tend to be decreased.

CO2是植物生长的源，在植物的整个生育期中充当着重要的角色，参与植物体内的一系列生化反应，对植物的生长产生直接影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。