一旦口针进入韧皮部持续吸食阶段，蚜虫在三个部位的取食行为没有太大的差异。
And no significant differences were found in feeding behaviors among aphids on three plant parts once sustained ingestion started in the phloem.
与CK非洲E40相比，多毛可以显著降低棉蚜的取食周期E2，并可显著延长第1非取食周期和增加蚜虫口针的刺探频率。
As compared with CK (var. African E40) , the density of hairiness reduced the feeding time E2, and increased the 1st non-feeding time and penetration frequency.
不同寄主上棉蚜的口针长度表现为棉花、黄瓜>甜瓜、木槿，棉花和黄瓜上棉蚜不能相互转接不是由于棉蚜口针长度差异所致。
The stylet length of cotton aphid living on cucumber and cotton host had no significant difference, so it was not the cause of the host preference.
使用微型腹腔镜配合改进的针形器械荷包缝扎内环口周边腹膜治疗小儿斜疝112例。
Methods With the help of laparoscope, purse-string herniotomies were performed on 112 children with indirect inguinal hernia.
针阀整体式热流道能实现每个注射口对塑胶注射量进行控制。
This whole needle type hot runner can realize each injection of plastic injection quantity control.
调配罐分缸体、缸盖、搅拌、进料口、摆线针轮行星减速器、出料阀组成。
Prepare pot is made up of barrel body, barrel cover, churn oar, feeding throat, cycloidal pinwheel reduction box, bleeder valve and so on.
调配罐分缸体、缸盖、搅拌、进料口、摆线针轮行星减速器、出料阀组成。
Prepare pot is made up of barrel body, barrel cover, churn oar, feeding throat, cycloidal pinwheel reduction box, bleeder valve and so on.
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