The experiments of using 5 kinds of biopesticides spraying smoke to control Dendrolimus tabulaeformis were conducted in forest land of Chengxian county.
对1 1%百部·楝·烟乳油(绿浪)的5种不同配方及不同浓度梯度进行喷烟,测定其对油松毛虫的林区防治效果,用"新复极差法(SSR)"检验显著性。
Study on nozzle for 550?kV extra high voltage SF_6 circuit breaker;
550kV超高压SF_6断路器喷口研究
Arc Dynamic Model and Nozzle Optimization for High Voltage SF_6 Circuit Breaker;
高压SF_6断路器电弧动态数学模型及喷口结构优化设计
Computation of Insulation Performance and Study of Nozzle for 800kV Extra High Voltage SF6 Circuit Breaker;
800kV超高压SF6断路器绝缘特性计算与喷口研究
Factory chimneys are vomiting smoke.
工厂烟囱大量喷烟。
He puffed smoke into my face.
他向着我的脸喷烟。
Tall chimneys vomit forth black smoke.
高高的烟囱喷吐出黑烟。
I see the volcano vomit black smoke .
我看到火山喷出黑烟。
A volcano belches smoke and ashes.
火山喷出黑烟和灰土。
I saw the volcano vomit black smoke.
我看到火山口喷出黑烟。
The train puffed into the station.
火车喷着烟驶进了站。
The railway train puffed into the station.
火车喷着烟驶进了车站。
Factories belch forth clouds of smoke.
工厂喷出团团烟雾。
The train came puffing into the station.
火车喷着烟驶入车站。
An active volcano vomits forth smoke and lava.
活火山喷出烟雾和熔岩。
The Experimental Study of a New Semi-Dry Desulfurization Using Spray Spouted Bed;
喷雾—喷动床半干法烟气脱硫实验研究
""mainstream" smoke [inhaled and exhaled by smoker]"
“主流”烟雾〔由吸烟者吸入并喷出〕
He lit one cigarette, and blew a cloud of smoke into the air.
他点燃一支香烟，然后喷出一团烟雾。
passive smoking,ie breathing in fumes from tobacco being smoked by others
被动吸烟（吸进他人喷出的烟）.
Smoke puffed from the chimney.
烟从烟囱里一股一股地喷出来.
Smoke poured out of the stacks of the factory.
烟从工厂的烟囱里喷出来。
Billows of smoke were belching from the chimney.
巨浪似的烟正从烟囱里喷出来。