Australian farmers could protect crops and property from MOBS of wild kangaroos by scaring them off with the thumping sound of the animals' own large feet on the ground, a new study said.
澳大利亚科学家日前公布的一项研究结果显示，澳大利亚的农场主们今后可以通过播放袋鼠用脚拍击地面的录音来吓跑袋鼠，使庄稼和其他财产免遭这种野生动物的破坏。
A experimental study has been conducted on the mineral processing flowsheet and its reagent condition of the copper-lead-zinc ore property from Sichuan.
根据四川某铜铅锌矿的原矿性质，分别进行了选别工艺流程和药剂条件试验研究。
This study carries out a quantitative investigation on the relationship between prices and rentals of the Hong Kong commercial property during 1979-2007.
通过对香港地区1979～2007年间商业物业价格与租金关系的定量研究指出，房价与租金存在长期均衡的协整关系。
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