查询词典 grain beetle

A small blackish beetle, both the larval and adult forms of which damage stored grain.

大谷盗一种小的黑色甲壳虫，，其幼虫和成虫对贮藏的谷物均会造成毁坏

The Khapra beetle is considered one of the world's most serious pests to stored grain products, such as wheat, rice, corn and broomcorn, as well as beans and nuts.

谷斑皮蠹被认为是世界上对存储谷物产品，如小麦、稻米、谷物、和高梁以及豆类和坚果等，最严重的一种害虫。

Media reports said that the beetle may cause grain damage of up to 30 percent, although 75 percent damage has also been reported.

媒体报道说：这种甲虫能够引起谷物灾害损失达到30％，其中75％的灾害已经被记录。

The toxic effect of mixed atmospheres with phosphine and carbon dioxide on the adult of flat grain beetle ( Crytolestes turcicus Grouville ) is studied in this paper.

呼吸作用的研究表明：在 8％二氧化碳条件下，试虫的耗氧量比正常大气增加2.17倍，二氧化碳浓度继续增加到64％时，耗氧量有所降低。

A beetle of the family Tenebrionidae , having a brown or black body and feeding on decaying vegetation , living plants , or stored grain .

拟步甲：拟步甲科中的一种甲虫，身体呈棕褐色或黑色，以腐烂的蔬菜，活着的植物或储存的谷物为食。

So it's a supreme irony that it may fall to a foe no larger than a grain of rice: the mountain pine beetle.

但具有超级讽刺意义的是，面对着它的敌人松树甲壳虫，这块巨大的森林将来可能会变得只剩一粒米那么大。

The early paddy rice main plant disease for the rice blast, Bai Yehk'u the sickness, grain dry sickness, the paddy rice negative putty insect, the hard beetle, brown flies a louse Tryporyza incertulas and the Chilo suppressalis and so on, in recent years by the paddy rice water trunk insect and paddy rice vertical volume Ye Ch'ung, the lump wild snout moth occurred seriously.

早期水稻主要的病虫害为稻热病、白叶枯病、纹枯病、水稻负泥虫、铁甲虫、褐飞虱三化螟及二化螟等，近年来则以水稻水象鼻虫及水稻纵卷叶虫、瘤野螟发生较为严重。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。