四干

你们星期四干什么？我们复习英语语法。

What do you do on thursday ? We review English grammar .

我们四个干得还不错。

The four of us are doing fine .

除了四个干家务的女仆，所有的奴隶因为害怕北方佬要来都跑掉了。

All the slaves except four women house servants had run away , frightened by the approach of the yankees .

这四块干犀牛粪被放在透明的陈列柜中，每块粪便还注明来自哪种犀牛。

Each piece is dried , mounted in a clear trophy case and marked with the type of rhino that produced it .

四逆散干预后FC组全结肠、左半结肠、乙状结肠直肠通过时间明显缩短（P<0.05）。

After FC patients being treated with SP , their CTT of whole colon , left half colonic section and sigmoid-rectal section were significantly shortened ( [ WTBX ] P < 0.05 ) .

四参数柱干比曲线式应用研究

Research on Application of Four-parameter Cylinder-volume-ratio Stem Profile

我们四个人继续干。

The four of us went on working .

你们四个在干什么呢？

What the hell are you four doing ?

当刹车比压和能载增加时，经过不同温度处理的四种试样干态及湿态平均动摩擦系数均相应下降。

The average dynamic FC of four kinds of samples treated under different temperatures was reduced in dry and damp condition as brake pressure and energy were raised .

而带皮、去皮栎类依次为79.8%、73.3%，说明四参数柱干比曲线式具有较好的拟合性。

Aliena with bark and without bark amounted for 79.8 % and 73.3 % . This result proved that four parameter cylinder volume ratio stem profile has perfect fitness .

6个饲草生产系统中，除RS和RVS系统之外，其余四个系统的干物质产量都在30t／hm~2以上，其中产量最高的TS系统干物质产量达36.7t／hm~2。

The forage systems , except RS and RVS , all gave an annual total forage yield over 30 t DM per hectare , with the highest from TS which was 36.7 t DM per hectare .

昨天下午四点钟你在干什么？

What were you doing at four o'clock yesterday afternoon ?

高产花生四烯酸产生菌干菌体中脂肪酸成分的气相色谱质谱分析

The Analysis of Fatty Acids of Dry-Thallus High-Yield of Arachidonic Acid Producing Strain by Gas Chromatography and Mass Spectrometry

第四部分给出了干散货航运市场的经济控制论模型，进行了预测仿真，讨论了系统的稳定性、状态反馈和最优控制等问题。

An economy control model of the dry bulk cargo market , the forecast simulation , and optimization of the model are given in the fourth part .

在这一部分，首先分别从规模经济、范围经济、速度经济和共生经济四个方面对干散货船航运联盟行为进行分析。

In this part , the thesis analyzes dry bulk shipping alliance from four aspects , which are scale economics , scope economics , speed economics and accrete economics .

在推荐使用剂量下，四聚乙醛在干烟叶中的残留量低于最低检出浓度0.10mg/kg，不会对烟草造成残留污染。

2 ) When metaldehyde was used as the recommended dosage , the residues of metaldehyde was below ( 0.10 mg / kg ) in dry tobacco , thus no any contamination to tobacco product .

从干地黄中分离鉴定了系列脂肪酸，β-谷甾醇，棕榈酸，丁二酸，葫萝卜甙及S8环状化合物，后四种成分在干地黄中属首次报道。

From the extract of dry roots of Rehmannia glutinosa , fatty acids , palmitic acid , β - sitosterol , daucosterol and sulfur ( S_8 ) cyelic compound were isolated and identified . The latter four were isolated for the first time .

对四种直投式发酵剂在-18℃下的保存稳定性研究表明，四种冻干直投式发酵剂活菌数随时间的变化有相同的趋势。

The investigation of the preservation stability at - 18 ℃ for the four kinds of ready-to-use starters showed that the live strain concentration of the four kinds of lyophilized ready-to-use starters had the same tendency as time passing .