英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：


请选择你想看的字典辞典：
单词字典翻译
145查看　145　在百度字典中的解释百度英翻中〔查看〕
145查看　145　在Google字典中的解释Google英翻中〔查看〕
145查看　145　在Yahoo字典中的解释Yahoo英翻中〔查看〕

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Two towns are 145 km apart. A bus leaves one of the towns . . . - Socratic
    The car would travel 90 km in 1 hour, so it will travel 45 km in half an hour (30 min) The bus will travel 30 km They have traveled a total of 75 km of the 145 km between the towns, so there is 145-75=70 km between them
  • The sum of the first nth term of a geometric series is 145 . . . - Socratic
    The sum of the first nth term of a geometric series is 145 and the sum of the reciprocal is 145 33 The first term is 1 What is n and the common ratio? Precalculus
  • Question #509cd - Socratic
    196 ft ^2 Refer to figures below From the given data we have D_1=6 ft => r_1=3ft D_2=4 fl => r_2=2ft h=12ft As we can see in Fig (a) r_2 (H-h)=r_1 H 2 (H-12)=3 H => 2H=3H-36 => H=36 Since s=sqrt(2)*r (see Fig (b)) s_1=3sqrt(2) s_2=2sqrt(2 Area of bases S_(b1)=s_1^2=(3sqrt(2))^2=18 S_(b2)=s_2^2=(2sqrt(2))^2=8 Side of the slanted trapezoid (see Fig (c)) x^2=h^2+(r_1-r_2)^2 x=sqrt(12^2+1^2
  • Point A is at # (-7 ,3 )# and point B is at # (5 ,4 )#. Point A is . . .
    A' = (7, -3) The distance has decreased by sqrt(145) - sqrt(53) ~~ 4 76 Given: A(-7, 3), B(5, 4) Point A is rotated pi clockwise about the origin A pi rotation
  • Question #ef046 - Socratic
    Maria had 105 beads to start with First define the number of beads each girl had using variables Let the number of beads that Maria had be x Together they had 250, so the number of beads that Farida had is 250-x Maria uses 18 beads, so she has (x-18) left Farida gives 2 5 of her beads away, so she has 3 5(250-x) left Now they have the same number of beads: x-18 = 3 5(250-x)" "larr multiply
  • Question #933a2 - Socratic
    Solve: 1 sin x = 0 5623 2 cos x = 0 8963 3 tan x = -2 89 1 Calculator gives --> sin x = 0 5623 --> x = 34 22 and x = 180 - 34 22 = 145 78 deg Extended answers: x = 34 22 + k360 deg x = 145 78 + k360 deg 2 cos x = 0 8963 --> x = +- 26 32 deg Extended answers: x = +- 26 32 + k360 deg 3 tan x = -2 89 --> x = -70 93 and x = -70 93 + 180 = 109 09 deg Extended answers: x = 109 09 + k180 deg
  • Question #a6cce - Socratic
    The wavelength is lambda=1 03xx10^(-7) m Detailed solution below There is a variety of ways to calculate this, but I will use the method that I think best suits a chemistry approach to the question The energy of each stationary state of hydrogen is given by E_n=-1311 n^2 where I use a value for the numerator that has units of kJ per mole (This is the equivalent of 13 6 eV if you are
  • Can you help me with finding perimeter of this sector fragment?
    Just Q8 I'll ask more questions if I need more help
  • If the measures of a triangle are 90°, 55°, and 3x - Socratic
    => x = 10 The measures (angles) of a triangle sum to 180^o =>90 + 55 + (3x+5) = 180 =>145 + (3x+5)=180 =>3x + 5 = 35 =>3x = 30 => x = 10
  • A triangle has sides A, B, and C. The angle between sides A . . . - Socratic
    The length of side A is 10 145 (3dp) The angle between sides A and B is _c= pi 8=180 8=22 5^0 The angle between sides B and C is _a= pi 12=180 12=15^0 Given C=15; A=?





中文字典-英文字典  2005-2009