查询词典 retention

Four crossbred barrows were used to evaluate the nutritional value of Pyrethrum cinerariioflium Trev residue. The conventional method of collecting feces and urine was used to determine the apparent digestibility of organic nutrients, apparent digestible energy, N retention and apparent protein biological value of PCTR on two periods (20-50kg BW, 60-90kg BW).

选取健康、胎次相近的约克×长白×撒坝三元杂交阉公猪4头，采用全收粪法，对试验猪在体重20~50㎏和60~90㎏两个阶段饲喂除虫菊花渣日粮，分别测定了其养分表观消化率、消化能和蛋白质生物学价值。

Rhizoma alismatis and atractylodes were used together for the first time in Zexie liquid of the Internal Classic of Emperor, which is used to treat vertigo due to retention of damp-turbid substance, consisting of rhizoma alismatis, atractylodes and pyrola.

泽泻和白术配合使用最早见于《内经》的十三方中的"泽泻饮"，方由泽泻、白术、鹿衔草三味药组成，用于治疗湿浊中阻之眩晕，仲师将前方减去鹿衔草，新创金匮泽泻汤用于治疗心下支饮，其人眩冒。

The retention system can also be upgraded to include pyrotechnic pretensioners for the front seatbelts.

留存系统还可以升级，包括对前烟火预紧安全带。

In the case of racemate 2, better resolution was obtained when using 2-propanol as modifier in the place of methanol and ethanol, while for racemate 1, methanol provided the best performance. Both retention and resolution decreased with increase in pressure.

结果表明对映体的保留因子均随着改性剂含量的增加而显著下降，当改性剂含量大于10%时，保留因子的下降趋势变缓；分离帕罗酮酯时，异丙醇作改性剂的分离度和分离因子均最大，分离帕罗醇对映体时，甲醇是最佳的改性剂。

The radial acceleration forces can cause greater retention of the solid phase combustion products near the propellant surface.

径向加速度的力量可以造成更大的保留固相燃烧产物附近的推进剂表面。

Plant can effectively enhance its rainfall retention capacity and improve efficient utilization of rainfall resource through changing rainfall distribution characteristics.

植物能通过改变降雨的分配性能，有效提高其对降水的涵蓄能力和对降水资源的有效利用。

We have a customer retention rate of 98 per cent and an employee turnover rate of about 4 per cent.

我们的客户稳定率为98%，员工流动率为4%。

What's interesting to see here is the very significant improvement in retention that takes place with time.

有意思的在这里看到的是很大的改善，在留置权发生的时间。

The retention period must be between 5 and 32,000 days.

保留周期取值范围为 5 到 32，000 天。

It have high accuracy and precision of retention.

有很高的精度和精度保持性。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。