The strain has the characteristics of wide nutrition requirement range, easy culture and short culture time.
该菌种具有营养要求范围广，容易培养和培养时间短的特点。
Compared with the prior art, the method has the characteristics of broad application range, low production cost, short period, simple working procedures and good environmental protection.
现比于现有技术，本发明具备适用范围广、生产成本低、周期短、工序简单、环保性好的特点。
And the solar short wave radiation, net long wave radiation and ocean heat flux are all used with a daily mean for every time step based on the sea ice mid-short range variation characteristics.
并在考虑海冰中短期变化规律的基础上，对太阳短波辐射、净长波辐射及海洋热通量，提出以日平均量代替一个时间步长内的平均来进行处理的方法。
In the engineering applications of short-range HF no-blind zone communication, analyzing the propagation modes and characteristics of electromagnetic wave plays guidance role to engineering practice.
分析近距短波无盲区通信的电波传播方式及性能，对指导工程实践具有重要的意义。
The invention can conquer problems that characteristics of alcohol and oil fuel are different so that two phases are not mixed in uniformity difficultly and the vehicle range is short.
本发明可克服醇、油燃料因性质差异而导致两相难以混和均匀以及天然气汽车续驶行程短等问题。
The invention can conquer problems that characteristics of alcohol and oil fuel are different so that two phases are not mixed in uniformity difficultly and the vehicle range is short.
本发明可克服醇、油燃料因性质差异而导致两相难以混和均匀以及天然气汽车续驶行程短等问题。
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