stepless+speed+change
Mineralogy of the magma source region
4.3.1 Evidence for phlogopite in the source region Both the Yulong porphyries and Nangqen volcanic rocks have high K2O contents,forming a relatively flat array of K2O against SiO2(Fig.4b).Such a flat array suggests buffering of a potassic phase such as phlogopite,potassic amphibole or K-felds...
Regional igneous rocks
The lavas consist mainly of latite and trachyte,with minor shoshonite and tephrite(Fig.4a).According to Sun et al.(1999),these rocks are greyish green,greyish white and greyish purple.They show a typical porphyritic texture.The phenocrysts(mainly 0.5～5 mm;10% to 30%)include pyroxene and...
答好了赏五十分,菊科
199. 婆罗门参属 Tragopogon Linn. 3. 猫儿菊亚族 Hypochaerinae Less. 200. 猫儿菊属 Hypochaeris Linn. 201. 毛连菜属 Picris Linn. 202. 小疮菊属 Garhadiolus Jaub. et Spach 4. 莴苣亚族 Lactucinae Less. 203. 苦苣菜属 Sonchus Linn. 204. 山莴苣属 Lagedium Soják 205. 乳苣...
英语短文翻译30篇
Climate, as defined by Webster’s Dictionary is “the average course or condition of the weather at a place over a period of years as exhibited by tepemperature, wind velocity, and precipition” while weather is the “state of the atmosphere with respectto heat or cold, wetness or dryness...
Jānis Stībelis的《Perfect 1》 歌词
歌曲名:Perfect 1 歌手:Jānis Stībelis 专辑:Paliec Tepat Fujita Emi Perfect I don't want hearted love affairs I need someone who really cares Life is too short to play silly games I've promised myself I won't do that again It's got to be perfect It's got to be worth...
鸟的体形对飞影响
rain calculated by the former shape is less than the one calculated by the latter. And the result of thetter shape is in agreement with experimental data than the former.ey words: windshields; bird strike; bird shape 随着航空工业的不断发展和环境保护越来越到重视,飞机与飞鸟相撞事件逐年增加,...
跪求<木乃伊归来2 >的英文影评
Rachel Weisz rekindle the cute chemistry that existed between their characters in The Mummy. Freddie Boath makes an effective addition to the cast, primarily because he's not as annoying as most movie kids. John Hannah is back as the fatuous Jonathan. Arnold Vosloo's Im-Ho-Tep ...
英语考试
解析:根据句子结构:主语:the traffic rule;谓语动词:says;宾语从句:young children under the age of four and ___ less than 40 pounds must be in a child safety seat。宾语从句中的主干为:young children must be in a child safety seat。under the age of four and ___ less than 40 pounds用于...
求木乃伊1的影评
Rachel Weisz rekindle the cute chemistry that existed between their characters in The Mummy. Freddie Boath makes an effective addition to the cast, primarily because he's not as annoying as most movie kids. John Hannah is back as the fatuous Jonathan. Arnold Vosloo's Im-Ho-Tep ...
咸宁市丙酸回答： pintf 应该为 printf,如果这样也不对,那就是你的双引号和逗号是中文输入的.结果应该为Abc4. 我已经调过了,结果如下:main() { char *p1,*p2,ch[20]=＂ABCDEFabcdef＂;p1=＂1234＂;p2=＂abcd＂;strcpy(ch+1,p2+1);strcpy(ch+3,p1+3);printf(＂%s\n＂,ch);}
昌隶19286947851问： DIginex 液晶电视T32000GN不开机,按 CH+或CH - 指示灯由红色可转为绿色,但屏幕不亮,请修过次机的高手 - ？
咸宁市丙酸回答： 指示灯能转为绿色,说明电源供电正常,由电源模块向各个极点供电也没问题.之所以不亮,问题出现在后级解码电路中.这是个由电源板,主板,逻辑板,别的还有驱动电路系统等构成的液晶体系电路,如果电源供电正常,那么主板会将信号...
昌隶19286947851问： 定压功放后板有70V 100V COM CH+ CH - 如何接70\100V的音箱,中间需要接变压器吗?如何接呢? - ？
咸宁市丙酸回答： 定压功放后板有:输出70V;输出100V;输出地COM;通道正CH+;通道负CH-; 70\100V的音箱后面也应该有输入70V、输入100V和输入地COM的接线柱;这样中间就不需要变压器,直接连接即可(COM和COM之间接一根线,对应电压之间接一根线).
昌隶19286947851问： 单片机对三相六拍步进电机控制,有五个按键,分别对应的程序是开始、停止、正转反转、速度+1、速度— - 1 - ？
咸宁市丙酸回答： #include <reg52.H>#include <intrins.h>#define uint unsigned int#define uchar unsigned char/*-----------------------端口命名------------------------*/sbit lcdrs=P2^7; //LCD的数据/命令选择端sbit lcdrw=P2^6; //LCD的读写选择端sbit lcden=P2^5; //LCD的使能...
昌隶19286947851问： 有机物G是一种食品香料,其香气强度为普通香料的3~4倍,有机物G的合成路线如下:已知:R - CH=CH2R - CHO+HC - ？
咸宁市丙酸回答： (1)根据G的结构简式可知该分子的官能团含有酚羟基和醛基,酚羟基和醛基,易被氧化;故答案为:香料分子中含有酚羟基和醛基,易被氧化;(2)根据A的结构简式可知该分子的官能团含有醚键、酚羟基;由 生成 ,分子中C=C,消失增加了...
昌隶19286947851问： 编写一个程序计算s=1 - 2!+3! - 4!+5! - 6!+7! - 8!+9! - 10! - ？
咸宁市丙酸回答： 写个pascal的 var s,i:longint; function ch(x:longint):longint; var j:longint; beginch:=1;for j:=2 to x do ch:=ch*j; end; begins:=0;for i:=1 to 10 doif i and 1=0 then s:=s-ch(i)else s:=s+ch(i);writeln(s); end.
昌隶19286947851问： 急求一份C语言打字游戏代码,要求单词从屏幕上方落下,打字正确字母变为绿色. - ？
咸宁市丙酸回答： #include<time.h> #include<stdlib.h> #include<graphics.h> #include<conio.h> #include<dos.h> #include<math.h> #define R 10 #define ESC 0x011b #define LOW 0x5000 #define FAST 0x4800 int draw_car(int x,int y,char *ch); double dalta=20,...
昌隶19286947851问： 可数名词是后面+s,遇到以s x ch sh结尾加es.那不可数名词呢 - ？
咸宁市丙酸回答： 既然是[不可数名词], 又怎能变复数加 s, es 呢? 若要指出[不可数名词]的数目, 只能在前加上[量词], 如: two pieces of news (两条新闻) four pieces of furniture (四件家俱) three glasses of milk (三杯牛奶)
昌隶19286947851问： 在录音机上这些键是什么意思大家给说说本人菜鸟 VOL+VOL - SEEK+SEEK - MODE MUTE POWER BT CH+CH -- ？
咸宁市丙酸回答： VOL+ VOL- SEEK+ SEEK- MODE MUTE POWER BT CH+ CH- 加音量,减音量,前进点,后退点,模式,静音,电源 上一频道,下一频道BT比较少见,要试按一下看有什么作用才懂.
昌隶19286947851问： 已知卤代烃可与金属钠反应,生成长键的烃:R - X+2Na+X - R′——→R - R′+2NaX - ？
咸宁市丙酸回答： 不可能生成C.2-甲基戊烷 两个碘乙烷与钠反应:2CH3CH2I+2Na—→CH3CH2CH2CH3+2NaI 两个碘丙烷与钠反应:2CH3CH2CH2I+2Na—→CH3CH2CH2CH2CH2CH3+2NaI 一个碘乙烷、一个碘丙烷与钠反应:CH3CH2I+CH3CH2CH2I+2Na—→CH3CH2CH2CH2CH3+2NaI
