Certain chemicals can induce undesirable changes in the nervous system.有些化学物质能在神经系统中引起不良变化.However , some synthetic chelates have been shown to induce the uptake of metals by plants.许多螯合剂能诱导植物对重金属的吸收.She was using all he...
内存扩充卡是计算机很有用的附件。The memory expansion cards are useful adjuncts to the computer.附件收到,十分感谢.I received your enclosure with gratitude.这些是不可缺少的附件.These are indispensable accessories....
华尔街似乎忽略了消费者花销正在减少的其他一些征兆。Wall Street seems to be ignoring other indications that consumers are spending less.在制造业，就业机会减少的现象已经在整个地区更加均匀地蔓延。Within manufacturing, the loss of jobs has been far more evenly spread across the ...
They rummage through piles of second-hand clothes for something that fits.他们在一堆堆的二手衣服里翻找着合身的衣服。A brief rummage will provide several pairs of gloves.稍微翻翻，就能找到几双手套。Marianne went to rummage in the refrigerator.玛丽安娜在冰箱里翻了翻。...