It is difficult to explain the real reasons about unstable yield of soybean in a lean year in south China but some clues have been indicated in this serial experiments.
我国南方大豆产量不稳，仅从常规气象要素或其他条件阐明造成欠收年的真实原因是困难的。
The software's functions of RS232 serial communication between data acquisition equipment and computer, management of data-base and drawing of fault wave are validated by experiments.
最后通过实验证实了上位机软件具有RS232串行通信、数据库管理和故障波形绘制的功能。
Experiments indicated that serial assistants could make the best absorption wavelength of the dyestuffs shift towards long wave, and they present better level dyeing and hyperchromic effect.
实验表明，所得系列产品可使染料的最佳吸收波长向长波方向偏移，具有较好的匀染增深效果。
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