So the effective structure of the firebreak belt in the ridge mountain was the sparse structure.所以,山脊防火林带的有效结构为疏透结构.The proofing efficiency is closely correlated with the wind weather area of the firebreak tree belt.防火林带...
顷刻之间, 他的想象机器就使劲转了起来.His imagination - mill was hard at work in a minute, now.顷刻之间,一对蝴蝶从洞中翩然飞出.Within a couple of seconds , two butterflies flew out of hole.顷刻之间,指挥中心的六、七台电话同时投入了工作.A half - dozen phones in the operations ...
The subject seems to dance with balletic grace.受试者似乎跳着芭蕾舞般优雅的舞蹈。And accoutrements of rhythmic gymnastics - the hoop, the swirling ribbon - divert from the balletic grace of the athletes.艺术体操用的铁环和像漩涡一样的飘带在芭蕾舞一般优雅的运动员手中换来换...