grooved是什么意思

用法例句

First reported in northern Thailand, the mite Cheiracus sulcatus Keifer might invade China in recent years and has caused serious damage to rice in Guangdong.

这种螨被鉴定为具沟掌瘿螨Cheiracus sulcatusKeifer, 并进行了重新描述和绘图, 对危害症状进行了拍照和描述。

Studies on the grazing rate of Strombidium sucaltum, one of the common species of ciliates in Western Sea, Xiamen, were carried out under laboratory conditions using a modified technique of fluorescence labeled bacteria or nanophytoplankton, in Oct.

于 1 997年 1 0月在厦门西海域采集纤毛虫常见种———具沟急游虫 ,采用改进的荧光标记法在实验室条件下进行纤毛虫的摄食速率研究。