The results show that the lean quasi-homogeneous mixtures can be formed by early-injection, and the shape of combustion chamber has an obvious effect on density and temperature fields of mixture.

模拟计算表明，利用早喷可以形成稀薄准均质混合气；燃烧室形状影响混合气浓度场和温度场。

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If the ectopic pregnancy is detected early, an injection of the drug methotrexate is sometimes used to stop cell growth and dissolve existing cells.

CNN: Ectopic pregnancy

The goal gave Liverpool a further injection of confidence and they dominated the early stages of the second half, with Ryan Babel fizzing a 25-yard shot just wide after 58 minutes.

BBC: Liverpool 1-1 Chelsea

The last decade of the 20th century and the early part of the 21st century have seen vulnerabilities like SQL injection make headlines as hackers have stolen millions of credit-card numbers at a time.

FORBES: Is Your Mobile App Safe?