使不交叉 uncross
使用交叉连接 CROSS JOIN
交叉使用和交叉培训 Cross-utilization and Cross-training
需要首先使能交叉开关 enable crossbar
44款：当制订包装操作规程时，应特别注意采取措使交叉污染，混淆或差错风险最小。
When setting up a programme for the packaging operations, particular attention should be given to minimising the risk of cross-contamination, mix-ups or substitutions.
例如，在生产量被限定但能有效地使交叉污染最小化或使产量最大化时，多产品隔离室的初始资金总额。
For example, the initial capital investment for a multi-product isolator when throughput is limited, but which is effective at minimizing cross-contamination or maximizing yield.
这种蛋白质的分子多少像个球形，构成该蛋白质的氨基酸链的不同部分之间有内部交叉联结，正是这种力量使这些分子保持那种形状。
The molecules of this protein are more or less globular, and are held in that shape by internal cross-links between different parts of the amino-acid chain of which the protein is composed.
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