这位老师讲话声音大而且很慢。
越多越好，不过如果分配给虚拟机过多，你的机子就会变得不稳定而且很慢。
The more, the better, but if you choose too much your real computer will become unstable/very slow.
所以请确认索引速度确实很慢，而且很慢的原因确实是因为Lucene自身而造成的。
So be sure your indexing speed is indeed too slow and the slowness is indeed within Lucene.
他话说得很慢，而且很吃力。
她打字很慢而且错误百出。
1994年，没有人从互联网上赚到真正的钱，因为那时的互联网还很慢而且很难使用。
In 1994, nobody was making any real money from the Internet, which was still very slow and hard to use.
温度变化得很慢，而且被控制在相对严格的范围内。
Changes in temperature occur slowly and are constrained within relatively tight bounds.
虽然大多数遗留平台已经开始进行自我改造并提供新型接口，但是这一进程仍然很慢而且往往事与愿违。
While many legacy platforms are beginning to modernize and provide new interfaces on their own, this progress is slow and counterproductive.
虽然完成了，但是它很慢，而且难用。
每一类算法的个数都有限，而且新算法出现的很慢。
The number of algorithms in each category is limited and new ones emerge at very slow rate.
使用公司密钥加密很慢，而且直接与加密的数据大小成正比。
Encryption using a public-private key is slow and is directly proportional to the size of the data being encrypted.
一开始我骑的很慢而且有点晃动，但是到了年底就快多了而且很适应。
At first, I was slow and a bit wobbly, but by the end of the year I was faster and fitter.
预测家预期在今年，3.5至3.6亿台电脑将会被卖出，而且市场也将继续成长，尽管很慢。
Forecasters expect 350m-360m of them to be sold this year and the market is likely to keep growing, if slowly.
开发人员相互覆盖彼此所做的修改，我在服务器上所做的改变让你的开发机器上的代码中断运行，这些都让远程开发速度很慢而且非常困难。
The changes I make on the server break the code on your development machine. Remote development is slow and difficult.
难以操作，没法像2D界面那样做很多选择，而且运行速度很慢。
It's harder to manipulate, it doesn't show the choices as well as a 2D interface, and it tends to be slower to use.
如果雅思阅读句子时一次只读一个单词，那么你的阅读速度就会很慢，而且很有可能对所读到的大部分内容产生误解。
If you read IELTS each word in a sentence once at a time, you will read very slowly and most likely misunderstand the meaning of much of what you read.
使用BP算法训练多层网络的速度很慢而且事先难于确定隐节点和隐层的适当数目。
Training a multilayer neural net by BP algorithm is slow and it is difficult to choose the number of hidden units and layers in advance.
二十五年前，关系数据库运行很慢，bug 成堆，没有标准，而且占用大量内存。
Twenty-five years ago, relational databases were slow, buggy, nonstandard memory hogs.
像这样遍历html集合会导致逻辑错误，而且也很慢，因为每次迭代都进行查询(如图3 - 4)。
Looping through HTML collections like this may lead to logic mistakes, but it's also slower, due to the fact that the query needs to run on every iteration (see Figure 3-4).
是的，我们从泥土中被创造出来的，而且我们学得很慢。
Yes, we are created from the dirt, and we are slow learners.
实际上，有些企业的存货周转率是很慢的，而且预付费用甚至是不能转化为现金的。
Actually, in some firms, inventories' turn over is slow, and prepaid expenses can't even turn to cash.
计划开始进展很慢，但很快见成效了，而且被大家接受。
After a slow start, the plan soon took off and was accepted by all.
在几个弯道中，我一直都跟在库塔后面，他跑得很慢，而且在直线赛道上做之字运动。
A couple of corners in I was following Coulthard who was going very slowly and zigzagging on the straight.
实际上，有些企业的存货周转率是很慢的，而且预付费用甚至是不能转化为现金的。
Actually, in some firms, inventories' turnover is slow, and prepaid expenses can't even turn.
从经验中学习收效很慢，而且要以错误为代价。
尽管他的装弹速度很慢而且上弦距离长，威力却很大。
It is slow to reload and lacks the distance of drawn bows but makes up for it in power.
尽管他的装弹速度很慢而且上弦距离长，威力却很大。
It is slow to reload and lacks the distance of drawn bows but makes up for it in power.
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