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- The feeding amount, fecundity and survival rate of BPH are significantly lower while BPH feed on the rice plants after submergence treatments. 淹水能使褐飞虱的取食量、产卵量和生存率都明显下降。
- At the same time, feeding amount of Galerucella birmanica Jacoby in different geographic populations was observed. 建立了取食量与温度间关系的模型,经检验能较好地拟合试验数据;
- The optimal feeding amount added to the Huanghe water is studied.It is compared with two kinds of flocculants, market sold PAFS and PAFC. 用合成的PAFS对浊度较大的黄河水做混凝实验,研究了适宜投药量,并与市售的两种絮凝剂进行比较。
- At the start-up stage, the feeding amount of organic waste was modified with the variation of pH value and gas production. 通过与传统液压启动方式比较,指出了软启动在带式输送机上的应用是必然的发展方向。
- The effect of alfalfa hay meal partially substituted for complete diets on performance and economic profit in feeding Duroc swine was investigated in order to study a proper feeding amount of alfalfa hay meal for pure breed Duroc swine. 为探讨紫花苜蓿草粉在纯种杜洛克猪中的适宜添加量,考察了苜蓿草粉替代部分杜洛克猪全价日粮对其生长性能及经济效益的影响。
- The experimental results show that the axial forces raise with tne increase of side angle,spindrawing allowance and feeding amount,but the height of side hole only depend on the spindrawing allowance. 实验表明,拉拔力随斜面倾角、旋拔余量及进给量增大而增加,而侧边孔高度则主要取决于旋拔余量。
- Effect of several feed on growth and daily feeding amount for larval epinephelus coioides 几种饲料对斜带石斑鱼鱼种生长和日摄食量的影响
- The effect of NCO/OH molar ratio, the fed amount of DMPA, ethylene diamine , n - butanol and storage period on properties of emulsion and film was studied. 研究了NCO/OH摩尔比、DMPA引入量、乙二胺用量、封端荆正丁醇用量和存放时间对涂饰剂及膜性能的影响。
- We need to replenish our stocks of coal. 我们需要再次补充煤的储备。
- She piled on more coal before the fire go out. 在火熄灭之前她又加上些煤。
- I add the coal on the flame continuously. 我不断朝火里添加煤炭。
- They are ventilating the sap of a coal mine. 他们正在使煤矿坑道通风。
- Prohibition was laid on the export of coal. 禁止煤炭输出。
- He is feeding the stove with coal. 他在往炉子里添煤。
- He was feeding coal to the furnace. 他在给炉子加煤。
- He put a shovel of coal on to the fire. 他往火炉里加了一铲煤。
- That coal mine is no longer worked. 那个煤矿已经不经营了。
- We have enough coal to see the winter out. 我们有足够的煤过冬。
- They eked out their coal by collecting firewood. 他们拣拾木柴以补充煤的不足。
- We had a big delivery of coal today. 今天我们收到大批订购的煤。