产品上的条形码是用激光读取的。
我真的非常喜欢这两个读取和写入脚本之间的对称。
I really like that symmetry between these two reading and writing scripts.
很有可能的是，这些数据不再可读了，而且你需要读取这些媒体的设备已经被扔进垃圾箱里很久了。
Chances are that the data is no longer readable and the device where you need to read the media has long been tossed into the trash bin.
越来越多的信用卡可以自动读取，无论当地的分行是否营业，人们都可以在分散的地方取款或存钱。
More and more of these credit cards can be read automatically, making it possible to withdraw or deposit money in scattered locations, whether or not the local branch bank is open.
Hap图谱包含了11个种群的样本，并包含了基因组上一些常见变异的特定位点的DNA读取。
The Hap Map contains samples from 11 populations and consists of readings of the DNA at specific sites along the genome where variations are common.
计算机能立刻读取数百万条信息。
Computers can instantly retrieve millions of information bits.
电脑可以直接读取它。
在未来，计算机可以通过人脸识别技术读取人的情绪。
In the future, computers may read the emotion of people by using facial recognition technology.
我们需要一种更好的打印数字的方法，以便能高速正确读取。
We need a better way of printing numbers so that they can be read correctly at high speeds.
当走失的宠物被带到动物收容所时，那里的人们会使用一种特殊的工具来寻找微芯片，并读取它上的身份证号，然后他们会打电话给微芯片公司，以匹配号码与宠物的主人的信息。
When lost pets are brought to animal shelters, people there use a special tool to look for the microchip and read the ID number on it, then they'll call the microchip company to match the number to the information of the pet's owner.
这项技术依赖于嵌入在每个手机中的微型计算机芯片，它可以与商店、火车站和自动售货机中的读取器进行无现金支付。
The technology relies on a tiny computer chip, embedded in each cell phone, which communicates with a reader-device at stores, train stations and vending machines for cashless payments.
例如，应该消除重复的读取事件。
然后该键对于所有读取器都存在。
这是为了能更快地读取输入。
谁会读取所有语言的目录？
这会读取那个图层的选区。
我们读取一个记录数组，然后写入该数组。
那些事务会转而直接读取数据库。
顺序读取。
偏移指出是否开始读取，而计数指出所读取字节的数量。
The offset indicates where to begin reading, and the count identifies the number of bytes to read.
继续读取文件，直至到达文件末尾，边读取边打印每行。
Keep reading the file until you are at the end, printing each line as you read it.
在从源表及目标表读取数据的过程中，LBAC读取访问规则被执行。
LBAC read access rules are enforced while reading from both source and target tables.
另一个更好的解决读取数据库的消耗的方法是完全避免读取。
An even better solution to the cost of reading databases would be to avoid it altogether.
读取和写入原子变量与读取和写入对可变变量的访问具有相同的存取语义。
Reads and writes of atomic variables have the same memory semantics as read and write access to volatile variables.
为了读取配置文件，GRUB必须能读取保存这些文件的文件系统。
To read configuration files, GRUB must be able to read the file system in which such files are stored.
客户机或服务器应用程序可能读取完整信息、部分消息或者根本读取不到消息。
The client or server application may read the complete message, a partial message, or nothing at all.
第二个CRUD操作是读取，代码的作用是从数据库中读取小部件的记录。
The second CRUD operation is read: the code simply needs to read widget records from the database.
进行数据读取时，则使用尖顶来侦测附近区域介电常数的变化值来读取数据。
To read data, the same tip detects the variations in nonlinear dielectric constant in the altered regions.
因此，与按顺序读取相比，按随机顺序读取数据时的磁盘访问时间要长得多。
As a result, the disk access time is much longer when reading data in random order than when reading in sequential order.
读取活跃数据集要比读取其它数据快很多，那些不活跃的数据必须通过网络获取。
The hot set can be read much more quickly than the rest, which must be fetched over the network.
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