res is the usual result of an I/O operation: the number of bytes transfered, or a negative error code.
res是IO操作的通常结果：传输的字节数，或者负值的错误码。
The blood is type o negative, which can be used with any patient, regardless of their own blood type.
人造血血型为O型阴性，可用于治疗任何血型的病人。
The results showed that: 1) there was a significant negative correlation between parasitic severity of O. cumana W. and diameter of flower dish, weight per thousand seeeds or weight per dish;
研究表明，向日葵列当寄生严重度与向日葵的花盘直径、千粒重、盘粒重均呈现极显著的负相关；
If the strain exceeds the tolerable limit, the Si-O-Si linkage can break easily at high temperature and lead to the creation of positive and negative charges on silicon and oxygen atoms, respectively.
如果张力超过耐受极限，硅氧烷键就很易在高温下发生断裂并在硅和氧原子上分别形成正负电荷。
Negative O-C2 angles may result in upper airway narrowing, increasing the severity of sleep apnea.
负枕颈角可能导致上气道狭窄，加重了睡眠呼吸暂停。
Think about the last time you felt a negative emotion: like stress, anger, o 'r frustration.
想一想上一次你情绪消沉时的情景：压力，愤怒，或是受挫。
Think about the last time you felt a negative emotion: like stress, anger, o 'r frustration.
想一想上一次你情绪消沉时的情景：压力，愤怒，或是受挫。
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