The result of stepwise regression analysis showed the amount of rainfall and the relative humidity in the three days before investigation and the number of apothecium in the investigation day were the key factors affecting the number of the spores in the air.

逐步回歸分析結(jié)果表明調(diào)查日前三天內(nèi)降水量、調(diào)查當(dāng)天的子囊盤數(shù)量和調(diào)查日前三天的相對濕度是影響田間空中孢子量的最主要因素看黄一级a片网站。

Results suggested that aridity or humidity status cannot be presented only with precipitation.

氣候因子與地表干濕狀況間并不是線性關(guān)系亚洲成熟，存在很大的不確定性。

There are all kinds of instruments for measuring temperature and humidity which can not meet the demand of the nano scale accuracy measurement in the domestic and foreign industry at the present day.

在上述環(huán)境因素中欧美老妇肥婆毛多水多性强，溫度国产一级A片免费网在线观看、濕度的測量和控制對納米級精度的測量來說，是至關(guān)重要的啦啦啦资源在线完整免费高清观看3。

Using Spb Weather you can get detailed information about weather conditions such as atmosphere pressure, humidity and wind.

使用spb weather人人操人人插人人摸，可以獲取詳細(xì)的天氣信息，比如大氣壓欧美性爱网站地址、濕度和風(fēng)速午夜a一级毛片视频网站在线免费观看。

The temperature is 24°C, humidity 70%, atmospheric pressure 999 millibars.

溫度是24°C亚洲免费视频在线播放，濕度70%欧美偷拍视频xxxx，大氣壓999毫帕。

The temperature is 24°C, humidity 70%, atmospheric pressure 990 millibars.

溫度是24°C激情性爱国内自拍，濕度70%人人摸时时操天天爽人人插，99毫巴。

Methods A series of experiments using the attractant extracts of different main components of Laminaria were conducted at different temperatures and humidity conditions.

提取和分離海藻主要成分视频一区二区男人的天堂国产大片免费，在不同溫度一级黃色视频一区二区三区、濕度條件下自拍偷拍亚洲精品，用不同成分提取物對釘螺進(jìn)行誘食實驗。

Main products: almighty put in intelligent temperature control meter (XMT-808), can put through the computer and has the appearance, program intelligent industries adjustment meter, record meter, a series of temperature and humidity controller (XMT-9007), voltage adjustment instruments (ZK-1, ZK-3), all kings of temperature sensors, time relays, LCD and so on. Wide make use of the plastics, packing, printing, house electric appliance and some other machine field.Also include the textile printing, chemical engineering sprint, dyeing, baccy, oven, air conditioner, make cold and etc. Field. Has variety of products, all standards and directly sales to internal and international market.

主要產(chǎn)品有萬能輸入型智能溫度控制儀表(XMT808)黄色视频在线观看aaaa级，具有計算機通訊接口及界面国产日韩欧美主播、可編程智能工業(yè)控制儀、記錄儀欧美黄色一级久久片，溫濕度控制儀表(XMT9007)整套99久久播放视频，電壓調(diào)整器（ZK-1、ZK-3）亚洲欧洲性爱，各類溫度傳感器99色免费看视频，時間繼電器，液晶顯示儀表等在线看一级片视频软件；產(chǎn)品品種多无码观看黄三级网站，規(guī)格全，真接銷往國內(nèi)及國際市場丝袜美女人人摸人人操，廣泛應(yīng)用于塑料免费观看黃色A片一级视频快进、包裝、食品无码毛片视频在线看、印刷91超碰人人操、家電等機械行業(yè)和輕紡、化工人人干人人操黄色、印染九色9se在线视频、煙草、烘箱欧美爱爱视频一区二区、空調(diào)香蕉在线视频观看、制冷等領(lǐng)域。

In this paper, a quaternary ammonium salt of chitosan was synthesized and the factors affect on the solubility or degree of substitution of product, such as the concentration of alkali, the time of basification, the content of water in system, the time of dispersing and the method of adding epoxyproryltrimethylammonium chloride, were discussed in detail. The product was characterized by IR, DSC, TG and X-RAY diffraction. The effects of time, humidity and temperature on the gases permeability of the quaternary ammonium salt of chitosan film were researched.

本論文研究了殼聚糖季銨鹽的合成反應(yīng)亚洲欧美日韩色图，對堿化濃度国产精品久久九九免费视频、堿化時間、水的含量男女无遮挡性爱视频、分散時間和醚化劑的加入方式等因素對制備反應(yīng)的影響進(jìn)行了考察亚洲v欧美v日韩Ⅴ中文字幕；應(yīng)用紅外光譜、DSC2020精品极品国产色在观看、TG以及X-射線衍射對產(chǎn)物進(jìn)行了表征99超碰碰；探討了時間、濕度和溫度對殼聚糖季銨鹽膜透氣性的影響88888888视频欧美。

Results show that its cohesion is low and flowability and stability are good, setting time can be controlled from 5 hours to 20 hours,calculus strength and mortar strength can reach 1-3 MPa, and the primary influence factors include liquid/solid ratio or the Baume degrees of water glass, curing temperature and humidity, size of limestone grains and different technique process.

液固比或水玻璃濃度自拍人人爱人人操、養(yǎng)護(hù)溫度和濕度、石灰?guī)r顆粒細(xì)度可观看的黄色网站、不同工藝路線是影響漿材性能的主要因素狼友视频在线免费播放。