查询词典 insect

A modified guanidinium isothiocyanate method was used to extract total RNA from two forest insect species Clostera anastomosis and Saperda populnea.

用修改了的异硫氰酸胍法从两种森林昆虫Clostera anastomosis和Saperda populnea的不同组织中快速提取总RNA。

The spatial patterns of eggs, larvae and adults of Saperda Papulnea L. in three different types of poplar forests in Jinshatan forest centre, Datong Poplars Institute were studied by using geostatistics tools. Geostatistics allows the usage of quantity and location information simultaneously to qualify the spatial pattern of insect population.

根据在大同杨树局所属金沙滩林场3块不同类型样地上收集到的青杨天牛卵、幼虫和成虫的数量和位置资料，应用地统计学方法对其种群的空间格局进行了研究。

Scolytidae is one of the most important insect populations of the forestry and spreaded abroad by international trade .

小蠹是最重要的森林蛀干害虫之一，由于危害极其隐蔽，被认为是通过国际贸易传播最为普遍的一类昆虫。

When we find insect hole, you use a chisel-like mouth to bark scuttling, and then stretched out a worm-like tongues.

当我们发现虫穴时，就用凿子似的嘴巴把树皮凿开，然后伸出一条蚯蚓似的长舌。

They found that the compound triggered a strong reaction in more than half of the insects' 1300 sensilla, suggesting that the molecule drives the insect's behavior.

他们发现：在蚊子的1300个嗅觉感器中，这种化合物能够激起半数以上的嗅觉感器发生强烈的反应。这说明壬醛分子掌控着蚊子的行为。

They found that the compound triggered a strong reaction in more than half of the insects' 1300 sensilla suggesting that the molecule drives the insect's behavior.

他们发现：在蚊子的1300个嗅觉感器中，这种化合物能够激起半数以上的嗅觉感器发生强烈的反应。这阐明壬醛分子掌控着蚊子的行为。

The Oriental armyworm, Mythimna separata, is an important insect pest of maize.

粘虫Mythimna separata是我国玉米上的重要害虫。

In wind tunnel for insect flight experiments, the flight behavior of the moths of Mythimna separata was observed systematically under wind flow of different speeds.

利用自制的昆虫飞翔实验风洞，系统观测了在风洞条件下粘虫在不同流速实验气流中的起飞行为与飞翔行为。

Foliage from winter wheat fumigated with SO2 were fed to the larvae of the army worm, Mythimna separata in order to investigate the effect of SO2 on this species of insect.

用低浓度SO_2熏蒸过的小麦饲养幼虫，研究SO_2污染对粘虫生长的影响。

In a meeting held at Harbin 1959, discussing the possible over-winter sites of theOriental armyworm, Leucania separata Walker, in the Northeast, a hypothesis was pro-posed (Chang, 1959) that this insect most probably did not over-winter in the Northeast,but the outbreak every spring was due to mass migration of the adult moths along withthe south or southwest trade winds.

根据东北地区的粘虫极大可能不在本地越冬而是每年春季随南、西南风大量迁飞的假设，利用气象资料分析了东北早春粘虫成虫的发生与风向风速的关系。无论由始现期或突增期来看，与地面上或高空850 mb的南、西南风均有较高的符合率；在粘虫出现时期的南、西南风多为每秒5—6米到每秒9—10米的大风。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷