This means that if other firms want to make biochips that can test many DNA sequences at once, they have no choice but to increase the distance between the probes on their chips, and so increase the chips 'size.
在這個限制之下，其他業者如果要利用生物晶片一次檢驗多個 DNA，只能擴大晶片上點與點之間的距離。