如果碳酸根离子浓度降低超过一定限度，那么贝壳将开始溶解，甚至根本据不会形成。
If the level of carbonate ions falls too low the shells can dissolve or might never be made at all.
由于它的优点，如高蚀刻率、高选择性、无碳蚀刻和最小限度的残留污染，电子工业把它用在等离子和热清洁应用中。
The electronics industry uses it in plasma and thermal cleaning applications for its advantages such as high etch rates, high selectivity, carbon-free etching, and minimal residual contamination.
希望最大限度的除去漂白tmp中的阴离子垃圾，常用压榨机。
It is desirable to maximize the removal of anionic trash from bleached TMP, a press is used for this purpose.
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