查询词典 high production rate

In order to achieve a high concentration and high productivity of exopolysaccharide from Auricularia auricula, the effect of pH on the performance of EPS production in submerged fermentation was investigated. It was showed that the maximum yield of EPS （7.54 g/L） was obtained at pH 5.5, but the mycelial growth rate was enhanced at pH 5.0 and the maximum dry cell weight was

为了实现黑木耳深层发酵生产胞外多糖的高产量和高生产强度的统一，在7L发酵罐中研究不同pH对A.auricula分批发酵生产黑木耳多糖的影响。A.auricula细胞生长的最适pH为5.0，而黑木耳胞外多糖合成的最适pH为5.5。

Market of upriver cooking benzene is small fall after a rise, but range of fall after a rise is narrow, profit of production of cooking benzene manufacturer is scanty, house of price of raw material crude benzole does not fall high, cooking benzene market is fatigued and weak move, trade low fan, because the manufacturer that partial early days restores to produce is exalted shipment not free, raw material cost jockeys higher again view city, rate of start working of manufacturer of downstream not saturated colophony is inferior, be in at least there was not improvement before the first ten days of a month in March, each businessman is right two meetings " expresses " to expect higher, turn gradually as weather warm, the start working rate of manufacturer of downstream not saturated colophony should be met rise somewhat.

上游焦化苯市场小幅回落，但回落幅度有限，焦化苯厂家生产利润微薄，原料粗苯价格居高不下，焦化苯市场疲软运行，交易低迷，部分前期恢复生产的厂家由于高位出货不畅，原料成本较高又停车观市，下游不饱和树脂厂家开工率较低，至少在三月上旬之前没有起色，各商家对"两会"都寄予较高期待，随着天气逐渐转暖，下游不饱和树脂厂家的开工率应该会有所提高。

Through doing Path Analysis, the directly path coefficient between any trait of seven and outcrossing seed-setting rate in Hybrid Rice Seed Production arrange from high to low is: rate of grain in neck, single stigma exsertion, opening angle of spikelet, dual stigma exsertion, flowering duration, flowering-time, spikelet opening time.

通径分析表明各个开花性状与异交结实率的直接通径系数由大到小为：包颈粒率，柱头单边外露率，张颖角度，柱头双边外露率，开花历期，开花时间，开花历时。

SFY-B-4 mill feed primarily on the basis of large-scale factory production needs of large-scale production of high-efficiency feed mill, other than ordinary mill Hammer Line-rate increase of 11 percent.

SFY-B-4粉碎机主要根据大型饲料厂生产需要而生产的大型高效率饲料粉碎机，比其他普通粉碎机锤片线速提高11％。

With the amplification of farming scale and increase of yield, a series of problems to be resolved urgently appear in production, for example: Bad ovary development of female crab, inclining egg-holding rate, high mortality of embryo development, low survival rate of juvenile crab, the shortage of good quality juvenile, precociousness of crab etc.

随着河蟹养殖规模的扩大、集约化程度和产量的提高，在实际生产中出现了一系列亟待解决的问题，雌蟹亲体的性腺发育不良、抱卵率下降、胚胎发育死亡率高、幼体育成率低、质优量足的苗种供应不足、河蟹性早熟等问题，都严重制约了河蟹养殖业的健康、稳步发展。

Amino to acetyl phenol, in have technology of two kinds of production domestic and internationally, acetic anhydride craft of the United States, acyl changes temperature to have 75 ℃ only, acyl changes mother liquor not apply mechanically, deputy reaction is little, of production thick tasting is kind of white almost, purificatory craft is very simple, activated carbon dosage only 2~3%, the Kun that its product does not have glow material almost in different third alcohol inferior the sealed impurity of amine impurity and minim, settleclear lightness it may not be a bad idea, the product quality that acetic anhydride craft produces is good, but close rate low, cost is high.

对乙酰氨基酚，在国内外有两种生产工艺，美国的醋酐工艺，酰化温度只有75℃，酰化母液不套用，副反应少，生产的粗品几乎是类白色，精制工艺就非常简单，活性炭用量仅2~3%，其产品在异丙醇中几乎无红光物质的醌亚胺杂质及微量的未知杂质，澄明度也好，醋酐工艺生产的产品质量好，但收率低、成本高。

Sulfite production process at present is already very mature but production costs remain high, the low rate of sulfur oxidation, dust removal effect of poor, low yield of sulfur dioxide, sulfurous acid in the solid suspended matter and other issues and more.

目前亚硫酸生产工艺已经非常成熟，但是仍然存在生产成本高，硫氧化率低，除尘效果差，二氧化硫收率低，亚硫酸中固体悬浮物多等问题。

At the same time,we found that the conversion rate decrease with the water content increase,lower conversion rate;it is in favor of high oleic acid content in the production of biodiesel, thus erucic acid have adverse effects.

同时还发现，水对该反应有抑制作用，随着其含量增加，转化率降低；油酸对该反应有促进作用，而芥酸有不利影响。

Three hundred one-day-old avian broiler whose body weights were near consistent and healthy were selected, and were divided into 5 disposes randomly, 3 repeats in each dispose. Adopting single factor to compare the effect of complex amino acid trace element chelated on production performance, death rate and disease occur rate in leg of broiler when it was added with high Cu (Cu 250 mg/kg) level, 1 times NRC level, 0. 5 times NRC level, 0 level (neither use chelated nor sulphated) and 1 times NRC level as sulphate.

选体重近似一致、健康的1日龄艾维茵肉用仔鸡300只，随机分为5个处理，每个处理3个重复，采用单因子设计比较研究了复合氨基酸螯合微量元素(Fe、Cu、Mn、Zn)高铜水平(Cu 250 mg／kg)、NRC水平、0.5倍NRC水平、0水平和硫酸盐对肉用仔鸡生产性能、腿病发生率和死亡率的影响。

The result of study shows that for the production in Block Can 2X1, the technique for horizontal well steam soak with high dryness fraction, high intension of steam injection, high steam injection rate and short shut-in period is used for a better economic benefit.

研究结果表明，对蚕2X1断块进行开发时，采用高干度、高注汽强度、高注汽速度、短焖井时间的水平井蒸汽吞吐注采工艺，才能获得较好的经济收益。

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。