The 28 bit plus-minus counter was realized in VHDL.
用VHDL语言设计实现了28位加减计数器。
In addition, two-way differential pressure sensor can measure plus-minus flow when air flow in both directions.
另外，还可选择双向差压传感器，从而测量气流双方向流动时的正负流量。
Rectangular wave of arbitrary shape shall be output, change rate of AC plus-minus shall be regulated arbitrarily, and the speed of exchanges over zero shall be very quick.
要求此电源能输出任意形状的矩形波，交流正负极性比率可任意调节，交流过零速度极快。
The aircraft was subjected to temperatures of minus 65 degrees and plus 120 degrees.
这架飞机经受过零下65度和零上120度的考验。
Plus and minus signs were used in 1514 in Holland.
1514年，荷兰开始使用加号和减号。
The margin of error was plus or minus three percentage points.
误差幅度在三个百分点左右。
I am doing this for plus one minus one like sodium chloride.
我正在这样做，因为就像氯化钠那样一正一负。
Harris Interactive said the results have a sampling error of plus or minus 1.2 percentage points.
哈里斯互动表示该调查结果会有正负1.2个百分点的采样误差。
These correspond to the plus and minus signs that control code folding.
这些小三角对应于控制代码合并的加减符号。
The plus or minus 1 comes in because our scale is no more accurate than one gram.
加减一公斤，是因为天平的精度，不能小于1公斤。
Agile talks about small team sizes with the magic Numbers of 7 plus minus 2. Agile also recommends whole teams.
敏捷认为小团队的人数规模应该是在魔法数字7上加减2。
Quantity: Quantity, unless otherwise arranged, shall be subject to a variation of 5% plus or minus at Sellers' option.
数量：除非另作安排，数量可能由卖方选择作加或减5%的变动。
The survey has a total margin of error of plus or minus 2.6 percentage points, larger for subgroups.
该调查错误率是加上或减去2.6%，对次级群组错误率幅度更大。
It had a margin of error of plus or minus 3 percentage points.
其正负误差的幅度为3个百分点。
Namely, we will be saying the /a normal vector is x, y, z over a, plus or minus depending on whether we want it pointing in or out.
我们容易知道,法向量为，正负号取决于它是指向外面还是里面。
The poll has a margin of error of plus or minus 2.2 percentage points.
这一民意调查的误差幅度在正负2.2%以内。
The results had a margin of error of plus or minus 3.2 percentage points.
调查结果的误差为正负3.2个百分点之间。
The survey's sampling error is plus or minus 3 percentage points for the overall responses and plus or minus 5.5 percentage points for the questions broken down by race.
调查的整体回覆采样误差率为正负3%，按照种族划分的调查采样误差率为正负5.5%。
The telephone poll's margin of error is plus or minus 4%.
此次电话民调的误差幅度约为正负4%。
What this magical number represents - 7 plus or minus 2 - is the number of items we can hold in our short-term memory.
这个神奇数字(7正负偏差2)代表着我们的短期记忆能记多少。
You may think that the uncertainty in there equals the square root 1 of 372 plus or minus 1 1 divided by 186 plus or minus 1.
你也许认为这个误差,=372加减1的,平方根1,除以186加减。
The survey, which has a sampling error of plus or minus two percent, found that 35 percent of the respondents believed in UFOs and 31 percent in witches.
这项调查抽样误差在正负百分之二，35%的受访者相信飞碟，而31%的人相信巫术。
The poll of 1,288 people was conducted July 7-11 and has a margin of sampling error of plus or minus 3.5 percentage points.
这项调查于7月7日至11日之间开展，共对1288名受访者进行了访问，抽样误差率为正负3.5个百分点。
By convention, these graphics are usually triangles that point to the right for closed or down for open; or plus and minus signs, where plus means closed and minus means open.
按照惯例，通常使用向右的三角形取代closed，向下的三角形取代open；也可使用加减号，加号表示closed，减号表示open。
So this is a hard prediction what the period of an oscillation - should be — 21.5 plus or minus a half second.
因此这是个艰难预测，震荡的周期，应该是-，21。5加减0。5秒。
The margin of sampling error was plus or minus 3 percentage points.
抽样错误的差额是正负3%。
Your career will bring exciting news at the full moon, May 9, plus or minus four days.
5月9日的满月(正负四天之内)会给你的职场生涯带来振奋人心的消息。
Your career will bring exciting news at the full moon, May 9, plus or minus four days.
5月9日的满月(正负四天之内)会给你的职场生涯带来振奋人心的消息。
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