想象下自己飞梭在美妙的宇宙中，也许你会兴奋一阵子，但是如果一次就让你持续数周时间会令你深感不安。
Feeling like you're floating through a cosmic wonderland might be exciting for a while, but doing that for weeks at a time can be very unsettling.
在三、四月份，有其它鹤到达时，就会有一些向前飞，使这里鹤的平均数保持在约300，000只。
Some depart onward as others arrive, keeping the average crane count during March and April at around 300,000.
研究褐飞虱通过水稻介导对稻瘟病菌侵入的作用中发现：5个水稻品种经过褐飞虱取食处理后的稻瘟病病斑数均比对照组显著降低。
The experiments of rice-mediated effects of BPH on rice blast fungus showed that there were less blast lesions in 5 rice varieties treated with BPH compared with their control groups.
通过对水稻使用缝衣针刺进行机械损伤后，稻苗上病斑数也普遍会减少，但减少量远少于褐飞虱处理。
Mechanical damage of rice punctured by the needle also caused less blast lesions, but with more blast lesions than BPH treatment.
数管模拟器是飞控模拟器最重要的组成部分之一，用于模拟航天器的遥测、遥控、信息处理和传输等功能。
OBDH simulator is one of the most important components of the flight control simulator, which simulates telemetry, telecommand, and communication functions of a spacecraft.
大乌鸦，小乌鸦，在空中飞，数数，数每件事物…！
Bigg crow, small crow, on the wing, counting, counting everything!
大乌鸦，小乌鸦，在空中飞，数数，数每件事物…！
Bigg crow, small crow, on the wing, counting, counting everything!
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