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汉语拼音：tiān niú

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。

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。

• Anoplophora malasiaca can often be looked in the urban area.

  星天牛在连街市中常常能看见.

• Does the contact sex pheromone of Japanese pine sawyer , Monochamus alternatus, exist?

  松墨天牛是否存在雌性接触信息素?

• Aphrodisium faldermannii rufiventris Gressitt is an important pest of broadleaf trees.

  红腹柄天牛是阔叶树的重要害虫之一.

• Anoplophora glabripennis is a destructive great forest insect pests.

  光肩星天牛是一种破坏性极大的林木害虫.

• Poplar on the beetles, you know, there are two kind of antennae.

  杨树上的天牛, 大家知道吧, 有两个触角的那种.

• Aphrodisium faldermannii rufiventris Gressit belongs to the Coleoptera , Polyphaga , Chrysomeloidea , Cerambycidae , Cerambycinae , Aphrodisium Thomson.

  红腹柄天牛(Aphrodisiumfaldermannii rufiventris Gressitt)属于鞘翅目天牛科、柄天牛属.

• The Motsoh ( Anoplophora glabripennis ) is a notorious Trunk borer, which eats the woodand settles in wood.

  光肩星天牛[Anoplophoraglabripennis ( Motsoh ) ]因其幼虫钻蛀木材,是著名的林业蛀干害虫.

• Dastarcus helophoroides was the most effective natural enemy against the large - body longhorn beetles attacking trees.

  花绒寄甲是大型天牛类林木蛀干害虫最为有效的天敌昆虫.