词语:天牛热度:466

词语天牛拆分为汉字:

天字的拼音、笔画、偏旁部首、笔顺、繁体字,天字字源来历,天字演变

在地面以上的高空:~空。~际。~罡(北斗星)。~渊(上天和深渊,喻差别大)。~马行空(喻气势豪放,不受拘束)。在上面:~头(书页上面的空白)。气候:~气。~冷。季节,时节:冬~。日,一昼夜,或专指昼间:今~。指神仙或他们所住的地方:~上。~……

牛字的拼音、笔画、偏旁部首、笔顺、繁体字,牛字字源来历,牛字演变

哺乳动物,趾端有蹄,头上长一对角,是反刍类动物,力量很大,能耕田拉车,肉和奶可食,角、皮、骨可作器物:~刀小试(喻有很大的本领,先在小事情上施展一下)。~黄。~角。星名,二十八宿之:~斗(指牛宿和斗宿二星)。喻固执或骄傲:~气。姓。……

 

查询词语:天牛

汉语拼音:tiān niú

词语天牛基本解释

昆虫。种类很多。成虫大小、形状、颜色因种类而异,一般为长椭圆形,触角较身体长。幼虫黄白色,扁长圆筒形。蛀食树木枝干,故又名锯树郎。为森林、桑树和果树的重要害虫。常见的如星天牛、桑天牛等。

词语天牛详细解释

  1. 鞘翅目昆虫的一科。常见的有两种:一种身体较小,黑色而有光泽,翅上有白色星点,叫星天牛;另一种身体较大,黑褐色,密生灰黄色绒毛,叫褐天牛。天牛的幼虫蛀食玉米、高粱、甘蔗、苹果、桑、柳等植物的茎。

词语天牛在线造句

  1. Preliminary Evaluation of Integrated Benefit of Resistance to Poplar Long-horned Beetle Disaster of Different Tree Species Configuration.

    多树种配置抗御杨树天牛灾害的综合效益初步评价。

  2. Breach of Article Motsch. days and was fined under the Emperor reborn as human cattle, farming the land forever.

    触犯天条的天牛,被玉帝罚下人间投胎为牛,永世耕种土地。

  3. The distribution, damage characteristics and damage on host varied significantly between the 2 species of longicorn beetles.

    2种天牛的危害特点以及对寄主造成的危害也有显著差别。

  4. The number of emergence holes and frass holes in weeping willows on both banks of Qinhuai river are investigated.

    调查了外秦淮河两岸垂柳上光肩星天牛羽化孔、排粪孔的分布情况。

  5. The isolated frequencies of the microbes were different on the different trees in the different regions.

    不同树种上,光肩星天牛刻槽微生境中分离频率较高的微生物种类也不同。

  6. Hope to report to heaven: "Hill has been deliver an imperial order, but the human catastrophe, food failure, non-grain deliverable. "

    天牛上天禀报:“臣已传旨,但人间大灾,粮食失收,无粮可交。”

  7. Combination with observation in field and experiments indoors, the biological characteristics of Massicus raddei was studied.

    结合野外观察和室内试验,对栗山天牛的生物学特性进行了观察研究。

  8. It is concluded that environmental factors and meteorological factors may influence distinctly on the population dynamics of M. alternatus.

    结论认为,环境因子和气象因子对松墨天牛的数量变化有重要影响。

  9. Advances in the studies on semiochemicals and olfactory recepting mechanism in adults of cerambycid beetle were reviewed.

    评述了天牛成虫信息素及嗅觉感受机制的研究进展。

词语天牛百科解释:

天牛

天牛是鞘翅目叶甲总科天牛科昆虫的总称,有很长的触角,常常超过身体的长度,全世界约有超过20,000种。有一些种类属于害虫,其幼虫生活于木材中,可能对树或建筑物造成危害。