单种的

A cylindrical coaxial cavity based method for resonant frequency measurement is presented and the measuring system is designed in this paper.

本文提出了一种对单端开口同轴微波谐振腔的谐振频率测量方法，并设计了系统的具体实现。

The effect of pesticides on field controlling root rot of Vicia faba was studied in two consecutive years by seed treatment of fungicides and their combination.

在实验室内探讨了三唑酮、甲基硫菌灵、福美双、恶霜灵和甲霜灵等 5种杀菌剂单用或混用对蚕豆种子萌发和幼苗生长的影响。据此，在田间开展了杀菌剂拌种和杀菌剂与杀虫剂混用防治蚕豆根腐病的研究。

In the 50 cm plough layer per m2 area, the total rootstalk weight of L.

结果表明：赖草株高45~120 cm，单生或丛生，具下伸土壤30~50 cm耕层间有横走根群，每平方米内，深50 cm耕层内赖草根茎总重量为1129.3 g，根茎总长度为2783.3 cm，根茎上的新芽589.7个，使土壤严重缺水，肥力下降；土壤水分在13.4%左右时，对出苗影响不大，对生长发育有很大的影响；气温在-6~6℃，根茎萌发出土，高峰期为4月上旬，平均单株结种量为468.4粒；每平方米内有赖草120~160株时，大黄产量损失达15.8%~17.8%；田间每平方米内有赖草1株时，采用人工或机械深耕捡出地下根茎，减轻翌年危害来源。

Another way to add scalping to longer time-frame trades is through the so-called "umbrella" concept.

另一种所谓的"保护伞"的概念，是在长期交易中增加刷单交易。

Based on light scattering theory, a new oil mist detector with quick response and high accuracy has been developed.

为了实现对油雾浓度的准确、实时监控，研制了一种基于单光路光散射法的油雾探测器。

Seed coat alveolate, with simple and shallow or spongy and complex hexagonal pits.

海绵状的种皮alveolate，具单和浅或和六角形具洼点的复合体。

The method has the advantages of high sensitivity and of simple sample preparation.

该方法具有检测灵敏度高、样品制备简便等优点，对小鼠脑内的3种单胺类递质的检测具有实用价值。

There are two types of these bonds,continuous and single entry.

有两种类型的这些债券、连续、单输入…如果你是一个经常性的进口商。

By means of single factor test method, the detailed study was made on the effect of the press temperature, water content of wood particle and resin content with the properties of composite.

研究中采用单因素试验方法较详细地研究了了3种主要工艺参数(热压温度、刨花含水率及施胶量)对异氰酸酯树脂胶粘剂制造的木材-回收聚苯乙烯塑料刨花板性能的影响。

There are three categories of migration, depending on whether an individual makes either repeated return trips a single return trip, or a one- way trip.

迁 移有三种，依据生物个体做的是反复的往返旅行，单次往返旅行，或单程旅行。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。