查询词典 kerria

Shellac is derived from the excretions of the Kerria lacca insect, most commonly found in the forests of Thailand.

虫胶来自紫胶虫的排泄物，紫胶虫是泰国森林中最常见的昆虫。

You see, the process used to harvest the Kerria lacca excretion is a pretty simple one. They just scrape that shit right off the tree .

你看，要得到紫胶虫的排泄物是非常简单的，他们只需刮削树权上的屎。

The ratio of hosted branch below 1 year old was more than 95%,1 to 2 year old was 5%,Kerria lacca hardly hosted on branch over 2 year old.

紫胶蚧选择在1年生及其以下枝条上固定取食的比率达95%以上，1年生以上2年生以下枝条上固定取食的比率为5%，基本不在2年生及其以上枝条上固定取食。

Every structure of bark such as tinsel, cork layer, sclereids and fiber can become block for Kerria lacca sucking sap from host tree.

从枝条表面的茸毛到皮层中的木栓层、石细胞、纤维细胞都成为紫胶蚧固定取食的障碍。

Content of mineral salt has certain relationship with thickness of raw lac, mortality, fecundity and amount of lac secreted by per Kerria lacca.

无机盐含量与胶被厚、死亡率、怀卵量、个体泌胶量有一定关系。

The thickness of periderm and cortex havnt influence on Kerria lacca settling and foraging, but keratinaziation has influence on its settling and foraging.

紫胶蚧在成虫期泌胶只发生在成虫期一定时间段内，泌胶存在一定规律，下代幼虫涌散10d左右停止泌胶。

Come forward new formula to count mortality of lac insect.There are obvious linear relationship between individual weight and adult density, between adult density and amount of lac secreted by per Kerria lacca on double logarithmic coordinate axis.

有针对性地选择固虫密度、性比、死亡率、泌胶量、怀卵量、胶被厚、放收比指标，分别评价紫胶虫在不同需求下的经济指标，提出了3个评价公式。

In this zone the following blossoming shrubs are found in addition to those in the higher zone: Azalea Mollis (golden yellow and found on the hills above Tung Lin); Kerria Japonica; Styracacea, a low shrub with white flowers; and Daphne Genkwa, a violet colored flower resembling the lilac.

此外这里高处还生长着金黄色杜鹃花、黄色的棣棠花、野茉莉和紫色的瑞香花。

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。