只有当

Testing jalapeno peppers at the farm might reduce the potential for foodborne illness through salsa made with contaminated peppers, but only if all of the peppers are tested for all potential pathogens, and no peppers are contaminated by postfarm handling.

在农场检测墨西哥胡椒可能会减少潜在的，用污染胡椒制成的辣茄酱而导致的食源性疾病。但只有当所有的辣椒进行了所有潜在的病原体检测，并且没有胡椒因农田传递处理而被污染。

"The objects can be thought of as points in space, with the distance between points given by a distance formula, such that:(1) the distance from point A to point B is zero if and only if A and B are identical ,"

可以把这些对象想成是空间中的点，两点之间的距离由距离公式给定，于是：(1)只有当A和B是重合的时候，A到B的距离才为零

It is like a big bell hanging still. Only when you knock it with hammer, it sounds loud and far.

它恰像一只大钟，悬挂在那儿一动也不动，只有当你用钟捶敲打它时，它才会发出洪亮的声音，传播四方。

Its realization is possible only when the value orientation of the constitution is in accordance with the spirit of constitutionalism, that is, limiting state power and guaranteeing citizen's rights.

宪政是政治学和法学发展史上的一个重要概念，从逻辑上看，宪政以宪法为基础，只有当宪法所体现的价值取向与宪政的精神要义，即限制国家权力，保障公民权利相一致时，宪政的实现才成为可能。

Please note addict to borrowing is not a good habit, just like wine tasting, so use it wisely, only when you need it.

请注意吸毒者借款并不是一个好习惯，就像品尝葡萄酒，所以使用它明智的，只有当你需要它。

But it seems that when it comes to George W Bush, absence makes the heart grow fonder for thousands of Americans.

不过，对于小布什来说，只有当他不在的时候，人们才会想念他。

It is only when you are aware that this is not freedom that you are starting to climb out of it.

只有当你意识到这不是自由时，你才能开始爬出来。

Put it another way: Goldman will keep flying Old Glory only as long as it believes that there is profit to be made under that banner.

换句话说：只有当高盛相信星条旗下有利可赚的时候，才会继续高挂美国国旗。

The magnitude-8.8 quake was a type called a "megathrust," considered the most powerful earthquake on the planet. Megathrusts occur when one tectonic plate dives beneath another.

智利发生的这场里氏8.8级大地震属于&大逆冲型地震&，只有当一个地壳板块俯冲至另一板块的下方时才会发生，被认为是地球上威力最强的地震。

Only when you can use it yourself will it then be truly yours.

只有当你亲自使用它的时候，英语才真正是你自己的。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。