Despite major control efforts, the country has not succeeded in containing the spread of avian influenza in poultry, Domenech said.

尽管采取了重要防治措施，该国未能成功遏制禽流感在禽类中的蔓延，多梅内奇说。

youdao

Temperature and pressure are two major control factors of hydrocarbon generation. The relation between pressure field and temperature field is very complicated in sediment basins.

温度和压力是烃类形成的两个主要控制因素，在沉积盆地中温度场与压力场之间存在着复杂的相互制约机制。

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There are three major control loops in the RCFB system.

工艺共有三个主要控制回路。

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A third law limited the power of major companies to gain control of local electric utility companies.

VOA: special.2011.04.07

But one major change was beyond the museum's control.

VOA: special.2009.01.11

The criticism prompted the Pakistani government to order a major offensive in late April to regain control of the Swat and other insurgency hit districts.

VOA: standard.2009.07.26

The two organizations work like a massive corporate conglomerate and have major control over the export-import components of both the official and the unofficial economy.

CNN: Commentary: Huge risks in Iran sanctions

President Bush in January signed the first major gun control legislation in 14 years, which strengthens background checks on gun buyers.

CNN: Gun law in sights of U.S. Supreme Court

The United States government has determined that the Soviet Union has, in addition to the ABM Treaty, also violated a number of other major arms control accords.

CENTERFORSECURITYPOLICY: Center for Security Policy | An Assessment Of Future Requirements For US Strategic Forces And Strategic Arms Control