口器的

First of all, this paper briefly introduces the digital baseband of MB-OFDM UWB systems in which the .

首先，本文简要地介绍了MB-OFDM UWB系统的数字基带，其中重点介绍了笔者提出的基于双端口存储器的交织器结构。

Catch basin:a receptacle at the entrance to a sewer designed to keep out large or obstructive matter.

滤污器：放在阴沟口处的用以滤出大的或可造成阻塞的东西容器。

"Bee:any of several winged, hairy-bodied, usually stinging insects of the superfamily apoidea in the order Hymenoptera, including both solitary and social species and characterized by sucking and chewing mouthparts for gathering nectar and pollen ."

蜜蜂：蜜蜂总科中膜翅目的一种带翅、体附茸毛、通常螫刺的昆虫，包括独居类和群居类。它们的特点为可以用嚼吸口器采取花蜜和花粉。

Twice a day they stick their sharp proboscis down in our scalp and suck blood.

平均一天两次将其尖利的口器刺入我们的头皮吸血。

Beginning 10 days after the initial internal urethrotomy, the second group had urethral dilations with Benique dilatators (maximal 21F) under intraurethral anesthesia, weekly for the first month, once after three and after six months, and then annually.

在最初接受内视镜尿道造口术后的10天内，第二组利用Benique扩张器(最大 21F)，在麻醉下进行尿道的扩张，首先第一个月是每周进行一次，在来分别在3个月后和6个月后各进行一次，然后每年进行一次。

"Bee:any of several winged, hairy-bodied, usually stinging insects of the superfamily apoidea in the order Hymenoptera, including both solitary and social species and characterized by suck ing and chewing mouthparts for gathering nectar and pollen."

蜜蜂：蜜蜂总科中膜翅目的一种带翅、体附茸毛、通常螫刺的昆虫，包括独居类和群居类。它们的特点为可以用嚼吸口器采取花蜜和花粉。

Any of several winged, hairy-bodied, usually stinging insects of the superfamily Apoidea in the order Hymenoptera, including both solitary and social species and characterized by sucking and chewing mouthparts for gathering nectar and pollen.

蜜蜂：蜜蜂总科中膜翅目的一种带翅、体附茸毛、通常螫刺的昆虫，包括独居类和群居类。它们的特点为可以用嚼吸口器采取花蜜和花粉

They have to put a tracheostomy tube on the throat.

这类的患者在手术后，均必需在喉部装置一气管造口器以维持日常的进食及发声。

Small dull-colored moth with chewing mouthparts.

深色的小蛾子，有善于咀嚼的口器。

First nymph will get into buds to feed germen by piercing-sucking mouthpart as soon as hatched, which stop flowering and make it becoming galls. From first to 3th nymph complete their development in flower-galls. They have a low death-rate since protection of galls. the 4th nymphs were observed in the end of July at the moment that the period of summer-diapause may begin.

孵化后的初龄若虫即进入未开放的花苞内以刺吸式口器取食子房，致使花苞不能开放而成为虫瘿。1—3龄若虫在花部虫瘿内完成发育，死亡率较低，至7月底发育到4龄若虫时开始夏滞育。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。