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densities

/ˈdɛnsɪtiz/

Meanings
noun

密度，浓度

A measure of the mass of matter contained by a unit volume.

Examples :

"Different types of wood have different densities; oak wood has a higher density than balsa wood, making it heavier for the same size. "
不同种类的木材有不同的密度；橡木的密度比轻木的密度高，所以在相同体积下，橡木更重。
physics material mass substance
noun

密度，浓度。

The ratio of one quantity, representing something of interest, to another quantity representing space, area, or extent in which the thing of interest is distributed.

Examples :

"The number of particles per unit volume of a specified volume can be considered to be the particle density for the specified volume."
特定体积内单位体积的粒子数量可以被认为是该特定体积内的粒子密度。
physics environment math statistics area
noun

密度, 概率密度

The probability that an outcome will fall into a given range, per unit of that range; the relative likelihood of possible values of a continuous random variable.

Examples :

""The graph shows the densities of houses in different parts of the city, with the downtown area having the highest values." "
这张图显示了城市不同区域房屋的概率密度，市中心区域的数值最高。
math statistics physics technical

Related Words

Illustration something

something noun

/ˈsamθɪŋ/ /ˈsʌmθɪŋ/

东西，事物

"My friend told me there was something in the box, but I didn't know what it was yet. "

我朋友告诉我盒子里有东西，但我还不知道那是什么。

Illustration representing

representing verb

/ɹɛpɹɪˈzɛntɪŋ/

代表，象征。

"The student is representing the country of France in the class presentation. "

在课堂展示中，这位学生代表法国。

Illustration distributed

distributed verb

/dɪsˈtɹɪbjutɪd/

分配，分发。

"He distributed the bread amongst his followers."

他把面包分发给了他的追随者们。

Illustration probability

probability noun

/pɹɒbəˈbɪlɪti/ /pɹɑbəˈbɪlɪɾi/

可能性，概率。

"The probability of passing the math test is high if you study regularly. "

如果你 регулярно 学习，通过 математика 测试 的 可能性 очень 大。

Illustration specified

specified adjective

/ˈspɛsɪfaɪd/

指定的，明确的

"The specified dress code for the party included a formal gown and black tie. "

晚会明确规定的着装要求包括正式礼服和黑色领结。

Illustration considered

considered verb

/kənˈsɪdəd/ /kənˈsɪdɚd/

考虑， 细想

"Consider that we’ve had three major events and the year has hardly begun."

考虑到我们已经举办了三场大型活动，而今年才刚刚开始呢。

Illustration particles

particles noun

/ˈpɑːtɪkl̩z/ /ˈpɑɹtɪkl̩z/

颗粒，粒子

"Dust particles floated in the sunbeam coming through the window. "

阳光透过窗户照进来，可以看到尘土颗粒在光束中漂浮。

Illustration continuous

continuous adjective

/kənˈtɪn.juː.əs/

连续的，持续的.

"a continuous current of electricity"

一种持续不断的电流 (Yī zhǒng chíxù bùduàn de diànliú.)

Illustration different

different noun

/ˈdɪf.(ə)ɹ.ənt/

差别，差异。

"My family has a different ideal for my future than I do. "

对于我的未来，我的家人和我的理想存在差别。

Illustration contained

contained verb

/kənˈteɪnd/

包含，容纳。

"The box contained old photographs. "

这个盒子里装着一些旧照片。

Illustration unproductive

unproductive adjective

/ˌʌnpɹəˈdʌktɪv/ /ˌʌmpɹəˈdʌktɪv/

没有效率的，徒劳的。

"Juggling is an amusing pastime, but generally unproductive."

玩杂耍是一种有趣的消遣，但通常来说没什么用处 (wán záshuǎ shì yī zhǒng yǒuqù de xiāoqiǎn, dàn tōngcháng lái shuō méi shénme yòngchù).

Illustration likelihood

likelihood noun

/ˈlaɪklihʊd/

可能性，概率.

"In all likelihood the meeting will be cancelled."

很有可能会议会被取消。