They've been making a low continuous sound for a day or two.
它们已经连续一两天发出低沉的声音了。
Each group (high power and low power) was then split into two further groups.
志愿者分为(高、低权位)两组后再每组一分为二。
He shifted into low gear. The two vehicles began to decelerate.
他换上低速档，两辆车开始减速了。
The Fed has two main jobs: Keep unemployment low and prices stable.
美联储的有两个主要工作：也即将职业率控制在较低水平并维持物价稳定。
Two more years of low interest environment in America.
美国的低利率环境将再保持两年。
The low sodium effort is part of a two-and-a-half-year project.
降低钠含量的工作包括在一个2 年半的计划之中。
Low grade primary school teachers got less professional requirements than the other two groups.
小学低年级教师的专业要求低，其它两类的专业要求相对要高。
These two methods have the characteristics of simple process. high production efficiency and low production cost.
此两种方法工艺简单，生产效率高，生产成本低。
For the past two years, American soldiers have kept a low profile.
在过去的两年里，美国大兵一直保持低调行事。
Nearly two thirds of the teenagers with short sleep duration also had low sleep efficiency.
将近三分之二短睡眠时间的青少年也有睡眠效率也降低。
Low pressure ventilation system can solve these two problems.
采场低压通风系统可同时解决这两个问题。
There are two kinds of women, high maintenance and low maintenance.
女人有两种，要求少和要求多的。
The tolerance of two varieties to low NaCl stress is very strong.
玉米两个品种具有很强地抗低盐胁迫的能力。
你们两个要低调点。
Low Organic matter removal rate and membrane fouling are two key problems.
超滤技术的两个最主要障碍为对有机物去除效果差和膜污染问题。
As we are talking in the garden two planes over, flying very low.
我们正在花园里交谈，两架飞机突然从头顶上飞进，飞得很低。
The bed was very comfortable, quite low and only two pillows (no extras).
床非常舒适，床很低，只有两个枕头(没有备用枕)。
For the last two years low prices have led to cuts in production.
在过去两年中，低廉的价格已经导致产量下降。
We sell these two products, profit is very low.
所以我们销售这两款产品，利润非常低。
Two indices create five year closing new low.
两项指数均创出五年收盘新低。
Low natural gas prices cut two ways.
低廉的燃气价格将带来两方面影响。
But, it also has two main demerits: weak describing ability and low displaying quality.
但是，这种格式也存在以下两个主要的缺点：描述能力不够、显示质量不高。
Two low grade teachers could hardly understand the class and quit before it ends.
两名为小学低年级，表示培训内容太深奥，对教学无益，中途退出；
Place two together, lifting them with both ends, and low them to hot oil.
每两条相叠，两端捏紧，放入热油中炸至金黄酥脆。
The application of these two parameters to the low-noise electronic design is also given.
文中还给出了应用噪声电阻和噪声电导的低噪声设计方法。
Now it is facing two problems of low yield and low efficiency during mass production.
目前面临的问题是大量生产中生产良率和效率较低。
He sneered at the offer and said it was two low.
他对报价嗤之以鼻，说它太低了。
He sneered at the offer and said it was two low.
他对报价嗤之以鼻，说它太低了。
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