Because of low yield, saponin B was not identified.
皂甙b因得率极低，未能完成鉴定。
The low yield doesn't seem to bother them much, even now.
即使现在，他们似乎并不太忧心低收益的问题。
Direct esterification will take long reaction time with low yield.
直接酯化法反应时间长，产率低。
Now it is facing two problems of low yield and low efficiency during mass production.
目前面临的问题是大量生产中生产良率和效率较低。
Its characteristics: the production process complicated and difficult to burn, low yield.
其特点：制作工艺复杂，烧制难度大，成品率低。
The process line is simple, low cost, high yield, large-scale production can be industrialized.
本工艺路线操作简便，成本低，收率高，可进行工业化大规模生产。
The yield of theanine by tissue culture is low.
组织培养合成茶氨酸产量低。
The head yield, chalk size and chalk rice rate were greatly affected by low temperature.
整精米率和垩白大小、垩白米率受低温的影响较大。
Yield, energy consumption and low noise.
产量大，耗能低，噪音小。
This method fits for industrial production with simple operation, low cost and high yield.
该方法操作简便、成本低、收率高，适于工业化生产。
China is the biggest country to produce potato, but the average yield is relatively low.
中国是最大的马铃薯生产国，但平均产量相对较低。
The advantages are low cost, high yield and good quality.
具有成本低、产量高、质量好的优点。
The invention has low production cost and high product yield.
本发明生产成本低，产品收率高。
The main shortcoming of this method is low alloy yield.
其金属收率较低，是实际生产中尚待解决的主要问题。
The said process is simple, low in cost and high in yield.
本发明方法简单，成本低，收得率高，具有社会效益和经济效益。
The preparation method has simple steps, low cost, high yield and easy production.
该制备方法步骤简单、成本低、产率高，易于生产。
The main limited factor of increasing yield was fruit rate too low.
结实率低是限制该品种发挥增产潜力的主要限制因素。
This invention possesses features of high yield. low cost, short process flow, convenient operation and safety.
本发明具有高收率、低成本、工艺流程短、操作简便、安全等特点。
This invention possesses features of high yield. low cost, short process flow, convenient operation and safety.
本发明具有高收率、低成本、工艺流程短、操作简便、安全等特点。
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