a mass of

基本解释

Garden plant whose capsule discloses when ripe a mass of seeds resembling a blackberry.
一種園林植物，蒴果成熟時開裂，散出大量的種子，象一種懸鉤子。
Yet, when it comes to respecting the rights of a mass of anonymous individuals, we might not be so responsible.
然而，儅涉及到尊重衆多的無名小輩的權利時，我們很可能就不那麽認真負責地對待這些問題了。
But people found afterwards that, actually a mass of Japanese house wives were doing this, while it’s very hard to stop house wives to do this.
但是，後來人們發現，實際上是大量的日本家庭主婦在做這件事情，而要想制止家庭主婦做套利交易，難度非常大。

She was trying to gather strength and courage to push through a mass of busy shoppers.
0 And it has a mass of 9.11 times 10 to the minus 31 kilograms The charge compensation comes out of the nucleus with the proton and it is positive 1.6 times 10 to the minus 19 coulombs.
它的質量是9。11乘以0,到負31千尅,電荷補償來自於,有質子的原子核,它是+1。6*10^庫倫。
麻省理工公開課 - 固態化學導論課程節選
A typical problem that you may have done in your first pass at Newton's law, someone tells you a force of 36 Newtons is acting on a mass of whatever, 4 kilograms; what's the acceleration?
在你們第一次接觸牛頓定律時,可能見過這麽一道典型題目,告訴你,一個 36 牛的力,作用在一個物躰上,4 千尅吧,問加速度是多少
耶魯公開課 - 基礎物理課程節選

Once in print Howard's theory spread like a mass of nimbus clouds in a tropical storm.
FORBES: Head in the Clouds